15023768472 has 48 divisors (see below), whose sum is σ = 40777345440. Its totient is φ = 4997095488.

The previous prime is 15023768471. The next prime is 15023768527. The reversal of 15023768472 is 27486732051.

15023768472 is a `hidden beast` number, since 1 + 502 + 3 + 76 + 8 + 4 + 72 = 666.

It is a super-2 number, since 2×15023768472² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15023768471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192003 + ... + 258674.

It is an arithmetic number, because the mean of its divisors is an integer number (849528030).

Almost surely, 2^15023768472 is an apocalyptic number.

15023768472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15023768472 is an abundant number, since it is smaller than the sum of its proper divisors (25753576968).

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

15023768472 is a wasteful number, since it uses less digits than its factorization.

15023768472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451152 (or 451145 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 15023768472 in words is "fifteen billion, twenty-three million, seven hundred sixty-eight thousand, four hundred seventy-two".