2779081622632 has 32 divisors (see below), whose sum is σ = 5956848604800. Its totient is φ = 1190700241344.

The previous prime is 2779081622623. The next prime is 2779081622671. The reversal of 2779081622632 is 2362261809772.

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, 6772663 + ... + 7171270.

It is an arithmetic number, because the mean of its divisors is an integer number (186151518900).

Almost surely, 2^{2779081622632} is an apocalyptic number.

It is an amenable number.

2779081622632 is an abundant number, since it is smaller than the sum of its proper divisors (3177766982168).

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

2779081622632 is a wasteful number, since it uses less digits than its factorization.

2779081622632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13947505 (or 13947501 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 2779081622632 in words is "two trillion, seven hundred seventy-nine billion, eighty-one million, six hundred twenty-two thousand, six hundred thirty-two".