764132472155 has 16 divisors (see below), whose sum is σ = 988923409824. Its totient is φ = 563465790720.

The previous prime is 764132472107. The next prime is 764132472161. The reversal of 764132472155 is 551274231467.

It is not a de Polignac number, because 764132472155 - 2⁶ = 764132472091 is a prime.

It is a Duffinian 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, 8461514 + ... + 8551343.

It is an arithmetic number, because the mean of its divisors is an integer number (61807713114).

Almost surely, 2^764132472155 is an apocalyptic number.

764132472155 is a deficient number, since it is larger than the sum of its proper divisors (224790937669).

764132472155 is a wasteful number, since it uses less digits than its factorization.

764132472155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17013566.

The product of its digits is 1411200, while the sum is 47.

The spelling of 764132472155 in words is "seven hundred sixty-four billion, one hundred thirty-two million, four hundred seventy-two thousand, one hundred fifty-five".