1355420002068 has 36 divisors (see below), whose sum is σ = 3737673340128. Its totient is φ = 410733333840.

The previous prime is 1355420002039. The next prime is 1355420002087. The reversal of 1355420002068 is 8602000245531.

1355420002068 is a `hidden beast` number, since 1 + 3 + 554 + 20 + 0 + 0 + 20 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1711388496 + ... + 1711389287.

It is an arithmetic number, because the mean of its divisors is an integer number (103824259448).

Almost surely, 2^{1355420002068} is an apocalyptic number.

1355420002068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1355420002068 is an abundant number, since it is smaller than the sum of its proper divisors (2382253338060).

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

1355420002068 is a wasteful number, since it uses less digits than its factorization.

1355420002068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422777804 (or 3422777799 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 1355420002068 its reverse (8602000245531), we get a palindrome (9957420247599).

The spelling of 1355420002068 in words is "one trillion, three hundred fifty-five billion, four hundred twenty million, two thousand, sixty-eight".