7940960892 has 36 divisors (see below), whose sum is σ = 20086084200. Its totient is φ = 2645259552.

The previous prime is 7940960891. The next prime is 7940960897. The reversal of 7940960892 is 2980690497.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7940960891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15438 + ... + 126965.

Almost surely, 2^7940960892 is an apocalyptic number.

It is an amenable number.

7940960892 is an abundant number, since it is smaller than the sum of its proper divisors (12145123308).

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

7940960892 is a wasteful number, since it uses less digits than its factorization.

7940960892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143962 (or 143957 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 7940960892 is about 89112.0692835712. The cubic root of 7940960892 is about 1995.0679216327.

The spelling of 7940960892 in words is "seven billion, nine hundred forty million, nine hundred sixty thousand, eight hundred ninety-two".