16510412532 has 12 divisors (see below), whose sum is σ = 38524295936. Its totient is φ = 5503470840.

The previous prime is 16510412521. The next prime is 16510412609. The reversal of 16510412532 is 23521401561.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 16510412532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687933844 + ... + 687933867.

Almost surely, 2^16510412532 is an apocalyptic number.

16510412532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16510412532 is an abundant number, since it is smaller than the sum of its proper divisors (22013883404).

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

16510412532 is a wasteful number, since it uses less digits than its factorization.

16510412532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375867718 (or 1375867716 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 16510412532 in words is "sixteen billion, five hundred ten million, four hundred twelve thousand, five hundred thirty-two".