15223764460 has 24 divisors (see below), whose sum is σ = 31972224816. Its totient is φ = 6089064000.

The previous prime is 15223764379. The next prime is 15223764473. The reversal of 15223764460 is 6446732251.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515659 + ... + 544381.

It is an arithmetic number, because the mean of its divisors is an integer number (1332176034).

Almost surely, 2^15223764460 is an apocalyptic number.

15223764460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15223764460 is an abundant number, since it is smaller than the sum of its proper divisors (16748460356).

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

15223764460 is a wasteful number, since it uses less digits than its factorization.

15223764460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55233 (or 55231 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 15223764460 in words is "fifteen billion, two hundred twenty-three million, seven hundred sixty-four thousand, four hundred sixty".