15313163680 has 48 divisors (see below), whose sum is σ = 36416991744. Its totient is φ = 6084691200.

The previous prime is 15313163623. The next prime is 15313163743. The reversal of 15313163680 is 8636131351.

It is a super-2 number, since 2×15313163680² (a number of 21 digits) contains 22 as substring.

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, 292752 + ... + 341071.

It is an arithmetic number, because the mean of its divisors is an integer number (758687328).

Almost surely, 2^15313163680 is an apocalyptic number.

15313163680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15313163680 is an abundant number, since it is smaller than the sum of its proper divisors (21103828064).

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

15313163680 is a wasteful number, since it uses less digits than its factorization.

15313163680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633989 (or 633981 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

It can be divided in two parts, 153131 and 63680, that added together give a triangular number (216811 = T₆₅₈).

The spelling of 15313163680 in words is "fifteen billion, three hundred thirteen million, one hundred sixty-three thousand, six hundred eighty".