16525371118072 has 32 divisors (see below), whose sum is σ = 30993615489600. Its totient is φ = 8260407350784.

The previous prime is 16525371118033. The next prime is 16525371118093. The reversal of 16525371118072 is 27081117352561.

It is a congruent number.

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, 604491988 + ... + 604519324.

It is an arithmetic number, because the mean of its divisors is an integer number (968550484050).

Almost surely, 2^{16525371118072} is an apocalyptic number.

It is an amenable number.

16525371118072 is a deficient number, since it is larger than the sum of its proper divisors (14468244371528).

16525371118072 is a wasteful number, since it uses less digits than its factorization.

16525371118072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45415 (or 45411 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 49.

The spelling of 16525371118072 in words is "sixteen trillion, five hundred twenty-five billion, three hundred seventy-one million, one hundred eighteen thousand, seventy-two".