5091372672 has 32 divisors (see below), whose sum is σ = 13523959680. Its totient is φ = 1697124096.

The previous prime is 5091372659. The next prime is 5091372673. The reversal of 5091372672 is 2762731905.

It is a tau number, because it is divible by the number of its divisors (32).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5091372673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6629008 + ... + 6629775.

It is an arithmetic number, because the mean of its divisors is an integer number (422623740).

Almost surely, 2^5091372672 is an apocalyptic number.

It is an amenable number.

5091372672 is an abundant number, since it is smaller than the sum of its proper divisors (8432587008).

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

5091372672 is a wasteful number, since it uses less digits than its factorization.

5091372672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13258800 (or 13258788 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 5091372672 is about 71353.8553408293. The cubic root of 5091372672 is about 1720.3294699662.

The spelling of 5091372672 in words is "five billion, ninety-one million, three hundred seventy-two thousand, six hundred seventy-two".