16157765054928 has 80 divisors (see below), whose sum is σ = 48867387037056. Its totient is φ = 4503906631680.

The previous prime is 16157765054927. The next prime is 16157765054971. The reversal of 16157765054928 is 82945056775161.

It is a super-2 number, since 2×16157765054928² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16157765054927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586432401 + ... + 586459952.

Almost surely, 2^{16157765054928} is an apocalyptic number.

It is an amenable number.

16157765054928 is an abundant number, since it is smaller than the sum of its proper divisors (32709621982128).

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

16157765054928 is a wasteful number, since it uses less digits than its factorization.

16157765054928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172892412 (or 1172892406 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 66.

The spelling of 16157765054928 in words is "sixteen trillion, one hundred fifty-seven billion, seven hundred sixty-five million, fifty-four thousand, nine hundred twenty-eight".