16500525106 has 64 divisors (see below), whose sum is σ = 28145779200. Its totient is φ = 7202877696.

The previous prime is 16500525101. The next prime is 16500525131. The reversal of 16500525106 is 60152500561.

It is a super-2 number, since 2×16500525106² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16500525101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9885640 + ... + 9887308.

It is an arithmetic number, because the mean of its divisors is an integer number (439777800).

Almost surely, 2^16500525106 is an apocalyptic number.

16500525106 is a deficient number, since it is larger than the sum of its proper divisors (11645254094).

16500525106 is a wasteful number, since it uses less digits than its factorization.

16500525106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 16500525106 in words is "sixteen billion, five hundred million, five hundred twenty-five thousand, one hundred six".