3388716155972 has 48 divisors (see below), whose sum is σ = 6782848450560. Its totient is φ = 1451146778400.

The previous prime is 3388716155963. The next prime is 3388716155983. The reversal of 3388716155972 is 2795516178833.

It is a super-2 number, since 2×3388716155972² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3388716155899 and 3388716155908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295410197 + ... + 295421667.

It is an arithmetic number, because the mean of its divisors is an integer number (141309342720).

Almost surely, 2^{3388716155972} is an apocalyptic number.

It is an amenable number.

3388716155972 is an abundant number, since it is smaller than the sum of its proper divisors (3394132294588).

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

3388716155972 is a wasteful number, since it uses less digits than its factorization.

3388716155972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18992 (or 18990 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 65.

The spelling of 3388716155972 in words is "three trillion, three hundred eighty-eight billion, seven hundred sixteen million, one hundred fifty-five thousand, nine hundred seventy-two".