13168608672 has 48 divisors (see below), whose sum is σ = 34590562272. Its totient is φ = 4386620160.

The previous prime is 13168608667. The next prime is 13168608683. The reversal of 13168608672 is 27680686131.

It is a tau number, because it is divible by the number of its divisors (48).

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

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, 102178 + ... + 191774.

It is an arithmetic number, because the mean of its divisors is an integer number (720636714).

Almost surely, 2^13168608672 is an apocalyptic number.

13168608672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13168608672 is an abundant number, since it is smaller than the sum of its proper divisors (21421953600).

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

13168608672 is a wasteful number, since it uses less digits than its factorization.

13168608672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91141 (or 91133 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 13168608672 in words is "thirteen billion, one hundred sixty-eight million, six hundred eight thousand, six hundred seventy-two".