1320166336140 has 36 divisors (see below), whose sum is σ = 4004504553504. Its totient is φ = 352044356256.

The previous prime is 1320166336121. The next prime is 1320166336141. The reversal of 1320166336140 is 416336610231.

1320166336140 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 1 + 6 + 6 + 33 + 614 + 0 = 666.

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

It is a super-2 number, since 2×1320166336140² (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 = 1320166336095 and 1320166336104.

It is not an unprimeable number, because it can be changed into a prime (1320166336141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3667128532 + ... + 3667128891.

Almost surely, 2^{1320166336140} is an apocalyptic number.

1320166336140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320166336140 is an abundant number, since it is smaller than the sum of its proper divisors (2684338217364).

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

1320166336140 is a wasteful number, since it uses less digits than its factorization.

1320166336140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7334257438 (or 7334257433 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 1320166336140 in words is "one trillion, three hundred twenty billion, one hundred sixty-six million, three hundred thirty-six thousand, one hundred forty".