2989002156465 has 32 divisors (see below), whose sum is σ = 5215474091520. Its totient is φ = 1452882053376.

The previous prime is 2989002156407. The next prime is 2989002156499. The reversal of 2989002156465 is 5646512009892.

It is not a de Polignac number, because 2989002156465 - 2⁶ = 2989002156401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96998622 + ... + 97029431.

It is an arithmetic number, because the mean of its divisors is an integer number (162983565360).

Almost surely, 2^{2989002156465} is an apocalyptic number.

It is an amenable number.

2989002156465 is a deficient number, since it is larger than the sum of its proper divisors (2226471935055).

2989002156465 is a wasteful number, since it uses less digits than its factorization.

2989002156465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194028153.

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 2989002156465 in words is "two trillion, nine hundred eighty-nine billion, two million, one hundred fifty-six thousand, four hundred sixty-five".