15766280480 has 48 divisors (see below), whose sum is σ = 37274126400. Its totient is φ = 6302061312.

The previous prime is 15766280479. The next prime is 15766280501. The reversal of 15766280480 is 8408266751.

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, 197471 + ... + 265569.

It is an arithmetic number, because the mean of its divisors is an integer number (776544300).

Almost surely, 2^15766280480 is an apocalyptic number.

15766280480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15766280480 is an abundant number, since it is smaller than the sum of its proper divisors (21507845920).

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

15766280480 is a wasteful number, since it uses less digits than its factorization.

15766280480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69561 (or 69553 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 15766280480 in words is "fifteen billion, seven hundred sixty-six million, two hundred eighty thousand, four hundred eighty".