15016109952 has 64 divisors (see below), whose sum is σ = 40173638400. Its totient is φ = 4969342464.

The previous prime is 15016109923. The next prime is 15016109959. The reversal of 15016109952 is 25990161051.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 15016109952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15016109959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87288 + ... + 194039.

It is an arithmetic number, because the mean of its divisors is an integer number (627713100).

Almost surely, 2^15016109952 is an apocalyptic number.

15016109952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15016109952 is an abundant number, since it is smaller than the sum of its proper divisors (25157528448).

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

15016109952 is a wasteful number, since it uses less digits than its factorization.

15016109952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281483 (or 281471 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 39.

The spelling of 15016109952 in words is "fifteen billion, sixteen million, one hundred nine thousand, nine hundred fifty-two".