8622657838344 has 64 divisors (see below), whose sum is σ = 23519605927680. Its totient is φ = 2612563688000.

The previous prime is 8622657838297. The next prime is 8622657838373. The reversal of 8622657838344 is 4438387562268.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361002 + ... + 4168409.

It is an arithmetic number, because the mean of its divisors is an integer number (367493842620).

Almost surely, 2^{8622657838344} is an apocalyptic number.

It is an amenable number.

8622657838344 is an abundant number, since it is smaller than the sum of its proper divisors (14896948089336).

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

8622657838344 is a wasteful number, since it uses less digits than its factorization.

8622657838344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536642 (or 4536638 counting only the distinct ones).

The product of its digits is 371589120, while the sum is 66.

The spelling of 8622657838344 in words is "eight trillion, six hundred twenty-two billion, six hundred fifty-seven million, eight hundred thirty-eight thousand, three hundred forty-four".