8912983297855 has 16 divisors (see below), whose sum is σ = 13163790717504. Its totient is φ = 5641624592640.

The previous prime is 8912983297789. The next prime is 8912983297903. The reversal of 8912983297855 is 5587923892198.

It is a de Polignac number, because none of the positive numbers 2^k-8912983297855 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9794486686 + ... + 9794487595.

It is an arithmetic number, because the mean of its divisors is an integer number (822736919844).

Almost surely, 2^{8912983297855} is an apocalyptic number.

8912983297855 is a deficient number, since it is larger than the sum of its proper divisors (4250807419649).

8912983297855 is a wasteful number, since it uses less digits than its factorization.

8912983297855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19588974306.

The product of its digits is 783820800, while the sum is 76.

The spelling of 8912983297855 in words is "eight trillion, nine hundred twelve billion, nine hundred eighty-three million, two hundred ninety-seven thousand, eight hundred fifty-five".