7770507832672 has 72 divisors (see below), whose sum is σ = 16684670572920. Its totient is φ = 3560586531840.

The previous prime is 7770507832621. The next prime is 7770507832687. The reversal of 7770507832672 is 2762387050777.

It is a self number, because there is not a number n which added to its sum of digits gives 7770507832672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4416829 + ... + 5920252.

It is an arithmetic number, because the mean of its divisors is an integer number (231731535735).

Almost surely, 2^{7770507832672} is an apocalyptic number.

It is an amenable number.

7770507832672 is an abundant number, since it is smaller than the sum of its proper divisors (8914162740248).

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

7770507832672 is a wasteful number, since it uses less digits than its factorization.

7770507832672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10337256 (or 10337235 counting only the distinct ones).

The product of its (nonzero) digits is 48404160, while the sum is 61.

The spelling of 7770507832672 in words is "seven trillion, seven hundred seventy billion, five hundred seven million, eight hundred thirty-two thousand, six hundred seventy-two".