6514115764 has 12 divisors (see below), whose sum is σ = 12276602884. Its totient is φ = 3006514944.

The previous prime is 6514115759. The next prime is 6514115767. The reversal of 6514115764 is 4675114156.

It can be written as a sum of positive squares in 2 ways, for example, as 969824164 + 5544291600 = 31142^2 + 74460^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6514115767) 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, 62635677 + ... + 62635780.

Almost surely, 2^6514115764 is an apocalyptic number.

It is an amenable number.

6514115764 is a deficient number, since it is larger than the sum of its proper divisors (5762487120).

6514115764 is a wasteful number, since it uses less digits than its factorization.

6514115764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125271474 (or 125271472 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 6514115764 is about 80710.0722586717. The cubic root of 6514115764 is about 1867.6055566917.

The spelling of 6514115764 in words is "six billion, five hundred fourteen million, one hundred fifteen thousand, seven hundred sixty-four".