7772404270664 has 32 divisors (see below), whose sum is σ = 15899143458240. Its totient is φ = 3532679073600.

The previous prime is 7772404270613. The next prime is 7772404270733. The reversal of 7772404270664 is 4660724042777.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1547999 + ... + 4235694.

It is an arithmetic number, because the mean of its divisors is an integer number (496848233070).

Almost surely, 2^{7772404270664} is an apocalyptic number.

It is an amenable number.

7772404270664 is an abundant number, since it is smaller than the sum of its proper divisors (8126739187576).

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

7772404270664 is a wasteful number, since it uses less digits than its factorization.

7772404270664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798981 (or 5798977 counting only the distinct ones).

The product of its (nonzero) digits is 22127616, while the sum is 56.

The spelling of 7772404270664 in words is "seven trillion, seven hundred seventy-two billion, four hundred four million, two hundred seventy thousand, six hundred sixty-four".