2989002156464 has 20 divisors (see below), whose sum is σ = 5794944928656. Its totient is φ = 1493532497472.

The previous prime is 2989002156407. The next prime is 2989002156499. The reversal of 2989002156464 is 4646512009892.

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, 60510839 + ... + 60560214.

Almost surely, 2^{2989002156464} is an apocalyptic number.

It is an amenable number.

2989002156464 is a deficient number, since it is larger than the sum of its proper divisors (2805942772192).

2989002156464 is a wasteful number, since it uses less digits than its factorization.

2989002156464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121072604 (or 121072598 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 2989002156464 in words is "two trillion, nine hundred eighty-nine billion, two million, one hundred fifty-six thousand, four hundred sixty-four".