2889463937664 has 32 divisors (see below), whose sum is σ = 7675138585440. Its totient is φ = 963154645760.

The previous prime is 2889463937641. The next prime is 2889463937671. The reversal of 2889463937664 is 4667393649882.

It is a tau number, because it is divible by the number of its divisors (32).

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, 3762322452 + ... + 3762323219.

It is an arithmetic number, because the mean of its divisors is an integer number (239848080795).

Almost surely, 2^{2889463937664} is an apocalyptic number.

2889463937664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2889463937664 is an abundant number, since it is smaller than the sum of its proper divisors (4785674647776).

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

2889463937664 is an equidigital number, since it uses as much as digits as its factorization.

2889463937664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524645688 (or 7524645676 counting only the distinct ones).

The product of its digits is 2257403904, while the sum is 75.

The spelling of 2889463937664 in words is "two trillion, eight hundred eighty-nine billion, four hundred sixty-three million, nine hundred thirty-seven thousand, six hundred sixty-four".