2887751664 has 60 divisors (see below), whose sum is σ = 9236224816. Its totient is φ = 825071616.

The previous prime is 2887751653. The next prime is 2887751707. The reversal of 2887751664 is 4661577882.

It is a self number, because there is not a number n which added to its sum of digits gives 2887751664.

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, 1431409 + ... + 1433424.

Almost surely, 2^2887751664 is an apocalyptic number.

2887751664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2887751664 is an abundant number, since it is smaller than the sum of its proper divisors (6348473152).

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

2887751664 is a wasteful number, since it uses less digits than its factorization.

2887751664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864854 (or 2864845 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 2887751664 is about 53737.8047932738. The cubic root of 2887751664 is about 1424.0326524306.

The spelling of 2887751664 in words is "two billion, eight hundred eighty-seven million, seven hundred fifty-one thousand, six hundred sixty-four".