7964139360 has 48 divisors (see below), whose sum is σ = 25087040496. Its totient is φ = 2123770368.

The previous prime is 7964139307. The next prime is 7964139361. The reversal of 7964139360 is 639314697.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7964139361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8295499 + ... + 8296458.

It is an arithmetic number, because the mean of its divisors is an integer number (522646677).

Almost surely, 2^7964139360 is an apocalyptic number.

It is an amenable number.

7964139360 is an abundant number, since it is smaller than the sum of its proper divisors (17122901136).

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

7964139360 is a wasteful number, since it uses less digits than its factorization.

7964139360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16591975 (or 16591967 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 7964139360 is about 89242.0268707519. The cubic root of 7964139360 is about 1997.0071369527.

The spelling of 7964139360 in words is "seven billion, nine hundred sixty-four million, one hundred thirty-nine thousand, three hundred sixty".