15484710864 has 40 divisors (see below), whose sum is σ = 45716766400. Its totient is φ = 4424203008.

The previous prime is 15484710833. The next prime is 15484710883. The reversal of 15484710864 is 46801748451.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 23042389 + ... + 23043060.

It is an arithmetic number, because the mean of its divisors is an integer number (1142919160).

Almost surely, 2^15484710864 is an apocalyptic number.

15484710864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15484710864 is an abundant number, since it is smaller than the sum of its proper divisors (30232055536).

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

15484710864 is a wasteful number, since it uses less digits than its factorization.

15484710864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46085467 (or 46085461 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 15484710864 in words is "fifteen billion, four hundred eighty-four million, seven hundred ten thousand, eight hundred sixty-four".