15480377670 has 32 divisors (see below), whose sum is σ = 37215601632. Its totient is φ = 4121134592.

The previous prime is 15480377659. The next prime is 15480377707. The reversal of 15480377670 is 7677308451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417297 + ... + 452876.

It is an arithmetic number, because the mean of its divisors is an integer number (1162987551).

Almost surely, 2^15480377670 is an apocalyptic number.

15480377670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15480377670 is an abundant number, since it is smaller than the sum of its proper divisors (21735223962).

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

15480377670 is a wasteful number, since it uses less digits than its factorization.

15480377670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870776.

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 15480377670 in words is "fifteen billion, four hundred eighty million, three hundred seventy-seven thousand, six hundred seventy".