7880718804 has 72 divisors (see below), whose sum is σ = 22320583488. Its totient is φ = 2153733120.

The previous prime is 7880718737. The next prime is 7880718809. The reversal of 7880718804 is 4088170887.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7880718809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277837 + ... + 304884.

It is an arithmetic number, because the mean of its divisors is an integer number (310008104).

Almost surely, 2^7880718804 is an apocalyptic number.

It is an amenable number.

7880718804 is an abundant number, since it is smaller than the sum of its proper divisors (14439864684).

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

7880718804 is a wasteful number, since it uses less digits than its factorization.

7880718804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582765 (or 582756 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 51.

The square root of 7880718804 is about 88773.4127089862. The cubic root of 7880718804 is about 1990.0100842060.

The spelling of 7880718804 in words is "seven billion, eight hundred eighty million, seven hundred eighteen thousand, eight hundred four".