1979596064 has 24 divisors (see below), whose sum is σ = 3902871420. Its totient is φ = 988390656.

The previous prime is 1979596051. The next prime is 1979596103. The reversal of 1979596064 is 4606959791.

It can be written as a sum of positive squares in 2 ways, for example, as 1688552464 + 291043600 = 41092^2 + 17060^2 .

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, 20939 + ... + 66314.

Almost surely, 2^1979596064 is an apocalyptic number.

It is an amenable number.

1979596064 is a deficient number, since it is larger than the sum of its proper divisors (1923275356).

1979596064 is an equidigital number, since it uses as much as digits as its factorization.

1979596064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87972 (or 87964 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 56.

The square root of 1979596064 is about 44492.6517977969. The cubic root of 1979596064 is about 1255.6218383620.

The spelling of 1979596064 in words is "one billion, nine hundred seventy-nine million, five hundred ninety-six thousand, sixty-four".