16157366925264 has 200 divisors, whose sum is σ = 46854215576520. Its totient is φ = 5375422144512.

The previous prime is 16157366925251. The next prime is 16157366925277. The reversal of 16157366925264 is 46252966375161.

16157366925264 is a `hidden beast` number, since 1 + 6 + 1 + 5 + 7 + 366 + 9 + 2 + 5 + 264 = 666.

It is an interprime number because it is at equal distance from previous prime (16157366925251) and next prime (16157366925277).

It can be written as a sum of positive squares in 4 ways, for example, as 1409462835264 + 14747904090000 = 1187208^2 + 3840300^2 .

It is a super-2 number, since 2×16157366925264² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1560037974 + ... + 1560048330.

Almost surely, 2^{16157366925264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16157366925264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23427107788260).

16157366925264 is an abundant number, since it is smaller than the sum of its proper divisors (30696848651256).

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

16157366925264 is a wasteful number, since it uses less digits than its factorization.

16157366925264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12579 (or 12564 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 63.

The spelling of 16157366925264 in words is "sixteen trillion, one hundred fifty-seven billion, three hundred sixty-six million, nine hundred twenty-five thousand, two hundred sixty-four".