398162622634 has 16 divisors (see below), whose sum is σ = 682779960000. Its totient is φ = 170587257984.

The previous prime is 398162622587. The next prime is 398162622643. The reversal of 398162622634 is 436226261893.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4442884 + ... + 4531615.

It is an arithmetic number, because the mean of its divisors is an integer number (42673747500).

Almost surely, 2^398162622634 is an apocalyptic number.

398162622634 is a deficient number, since it is larger than the sum of its proper divisors (284617337366).

398162622634 is a wasteful number, since it uses less digits than its factorization.

398162622634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8977677.

The product of its digits is 4478976, while the sum is 52.

The spelling of 398162622634 in words is "three hundred ninety-eight billion, one hundred sixty-two million, six hundred twenty-two thousand, six hundred thirty-four".