2977272064 has 36 divisors (see below), whose sum is σ = 6400068556. Its totient is φ = 1374124032.

The previous prime is 2977272059. The next prime is 2977272073. The reversal of 2977272064 is 4602727792.

It can be written as a sum of positive squares in 2 ways, for example, as 1128960000 + 1848312064 = 33600^2 + 42992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443979 + ... + 450634.

Almost surely, 2^2977272064 is an apocalyptic number.

It is an amenable number.

2977272064 is an abundant number, since it is smaller than the sum of its proper divisors (3422796492).

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

2977272064 is an equidigital number, since it uses as much as digits as its factorization.

2977272064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894642 (or 894628 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 46.

The square root of 2977272064 is about 54564.3845745556. The cubic root of 2977272064 is about 1438.5981831217.

The spelling of 2977272064 in words is "two billion, nine hundred seventy-seven million, two hundred seventy-two thousand, sixty-four".