15162219660 has 96 divisors (see below), whose sum is σ = 50084278272. Its totient is φ = 3353852160.

The previous prime is 15162219617. The next prime is 15162219661. The reversal of 15162219660 is 6691226151.

It is not an unprimeable number, because it can be changed into a prime (15162219661) 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, 569247 + ... + 595286.

It is an arithmetic number, because the mean of its divisors is an integer number (521711232).

Almost surely, 2^15162219660 is an apocalyptic number.

15162219660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15162219660 is an abundant number, since it is smaller than the sum of its proper divisors (34922058612).

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

15162219660 is a wasteful number, since it uses less digits than its factorization.

15162219660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164583 (or 1164581 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 15162219660 in words is "fifteen billion, one hundred sixty-two million, two hundred nineteen thousand, six hundred sixty".