7965611064 has 32 divisors (see below), whose sum is σ = 22126698000. Its totient is φ = 2655203616.

The previous prime is 7965611051. The next prime is 7965611099. The reversal of 7965611064 is 4601165697.

7965611064 is a `hidden beast` number, since 79 + 6 + 561 + 10 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18438699 + ... + 18439130.

Almost surely, 2^7965611064 is an apocalyptic number.

It is an amenable number.

7965611064 is an abundant number, since it is smaller than the sum of its proper divisors (14161086936).

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

7965611064 is a wasteful number, since it uses less digits than its factorization.

7965611064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36877844 (or 36877834 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 7965611064 is about 89250.2720668122. The cubic root of 7965611064 is about 1997.1301392527.

The spelling of 7965611064 in words is "seven billion, nine hundred sixty-five million, six hundred eleven thousand, sixty-four".