7942012980 has 96 divisors (see below), whose sum is σ = 24325031808. Its totient is φ = 1920115200.

The previous prime is 7942012957. The next prime is 7942012997. The reversal of 7942012980 is 892102497.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230050 + ... + 262310.

It is an arithmetic number, because the mean of its divisors is an integer number (253385748).

Almost surely, 2^7942012980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7942012980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12162515904).

7942012980 is an abundant number, since it is smaller than the sum of its proper divisors (16383018828).

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

7942012980 is a wasteful number, since it uses less digits than its factorization.

7942012980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32657 (or 32655 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 7942012980 is about 89117.9722614917. The cubic root of 7942012980 is about 1995.1560257617.

The spelling of 7942012980 in words is "seven billion, nine hundred forty-two million, twelve thousand, nine hundred eighty".