16157217599976 has 32 divisors (see below), whose sum is σ = 40809467139840. Its totient is φ = 5330216114688.

The previous prime is 16157217599969. The next prime is 16157217599993. The reversal of 16157217599976 is 67999571275161.

It is a super-2 number, since 2×16157217599976² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16157217599898 and 16157217599907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3470190456 + ... + 3470195111.

It is an arithmetic number, because the mean of its divisors is an integer number (1275295848120).

Almost surely, 2^{16157217599976} is an apocalyptic number.

It is an amenable number.

16157217599976 is an abundant number, since it is smaller than the sum of its proper divisors (24652249539864).

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

16157217599976 is a wasteful number, since it uses less digits than its factorization.

16157217599976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6940385673 (or 6940385669 counting only the distinct ones).

The product of its digits is 450084600, while the sum is 75.

The spelling of 16157217599976 in words is "sixteen trillion, one hundred fifty-seven billion, two hundred seventeen million, five hundred ninety-nine thousand, nine hundred seventy-six".