7691404994 has 16 divisors (see below), whose sum is σ = 14199517248. Its totient is φ = 3042753552.

The previous prime is 7691404913. The next prime is 7691405053. The reversal of 7691404994 is 4994041967.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21130052 + ... + 21130415.

It is an arithmetic number, because the mean of its divisors is an integer number (887469828).

Almost surely, 2^7691404994 is an apocalyptic number.

7691404994 is a deficient number, since it is larger than the sum of its proper divisors (6508112254).

7691404994 is a wasteful number, since it uses less digits than its factorization.

7691404994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42260489.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 7691404994 is about 87700.6556075837. The cubic root of 7691404994 is about 1973.9458130136.

The spelling of 7691404994 in words is "seven billion, six hundred ninety-one million, four hundred four thousand, nine hundred ninety-four".