16500532508 has 6 divisors (see below), whose sum is σ = 28875931896. Its totient is φ = 8250266252.

The previous prime is 16500532507. The next prime is 16500532519. The reversal of 16500532508 is 80523500561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16500532507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062566560 + ... + 2062566567.

It is an arithmetic number, because the mean of its divisors is an integer number (4812655316).

Almost surely, 2^16500532508 is an apocalyptic number.

It is an amenable number.

16500532508 is a deficient number, since it is larger than the sum of its proper divisors (12375399388).

16500532508 is a wasteful number, since it uses less digits than its factorization.

16500532508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125133131 (or 4125133129 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

It can be divided in two parts, 1650053 and 2508, that added together give a palindrome (1652561).

The spelling of 16500532508 in words is "sixteen billion, five hundred million, five hundred thirty-two thousand, five hundred eight".