1364340163140 has 72 divisors (see below), whose sum is σ = 4138979965848. Its totient is φ = 363781716480.

The previous prime is 1364340163091. The next prime is 1364340163141. The reversal of 1364340163140 is 413610434631.

1364340163140 is a `hidden beast` number, since 1 + 3 + 643 + 4 + 0 + 1 + 6 + 3 + 1 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 23598489924 + 1340741673216 = 153618^2 + 1157904^2 .

It is a super-2 number, since 2×1364340163140² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1364340163095 and 1364340163104.

It is not an unprimeable number, because it can be changed into a prime (1364340163141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1126014 + ... + 1999146.

It is an arithmetic number, because the mean of its divisors is an integer number (57485832859).

Almost surely, 2^{1364340163140} is an apocalyptic number.

1364340163140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1364340163140 is an abundant number, since it is smaller than the sum of its proper divisors (2774639802708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1364340163140 is a wasteful number, since it uses less digits than its factorization.

1364340163140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881829 (or 881824 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 1364340163140 its reverse (413610434631), we get a palindrome (1777950597771).

The spelling of 1364340163140 in words is "one trillion, three hundred sixty-four billion, three hundred forty million, one hundred sixty-three thousand, one hundred forty".