5167764638 has 8 divisors (see below), whose sum is σ = 7771575240. Its totient is φ = 2577239560.

The previous prime is 5167764617. The next prime is 5167764643. The reversal of 5167764638 is 8364677615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5167764638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3320408 + ... + 3321963.

It is an arithmetic number, because the mean of its divisors is an integer number (971446905).

Almost surely, 2^5167764638 is an apocalyptic number.

5167764638 is a deficient number, since it is larger than the sum of its proper divisors (2603810602).

5167764638 is a wasteful number, since it uses less digits than its factorization.

5167764638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6642762.

The product of its digits is 5080320, while the sum is 53.

The square root of 5167764638 is about 71887.1660173080. The cubic root of 5167764638 is about 1728.8908477318.

The spelling of 5167764638 in words is "five billion, one hundred sixty-seven million, seven hundred sixty-four thousand, six hundred thirty-eight".