7764164494 has 8 divisors (see below), whose sum is σ = 11690529840. Its totient is φ = 3867321216.

The previous prime is 7764164407. The next prime is 7764164557. The reversal of 7764164494 is 4944614677.

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

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, 7379859 + ... + 7380910.

It is an arithmetic number, because the mean of its divisors is an integer number (1461316230).

Almost surely, 2^7764164494 is an apocalyptic number.

7764164494 is a deficient number, since it is larger than the sum of its proper divisors (3926365346).

7764164494 is a wasteful number, since it uses less digits than its factorization.

7764164494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14761034.

The product of its digits is 4064256, while the sum is 52.

The square root of 7764164494 is about 88114.4965031294. The cubic root of 7764164494 is about 1980.1506954311.

The spelling of 7764164494 in words is "seven billion, seven hundred sixty-four million, one hundred sixty-four thousand, four hundred ninety-four".