893936242639398 has 64 divisors (see below), whose sum is σ = 2098554255221760. Its totient is φ = 248501741035392.

The previous prime is 893936242639369. The next prime is 893936242639403.

893936242639398 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 893936242639398.

It is a congruent number.

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, 62313840 + ... + 75305292.

It is an arithmetic number, because the mean of its divisors is an integer number (32789910237840).

Almost surely, 2^{893936242639398} is an apocalyptic number.

893936242639398 is an abundant number, since it is smaller than the sum of its proper divisors (1204618012582362).

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

893936242639398 is a wasteful number, since it uses less digits than its factorization.

893936242639398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13035781.

The product of its digits is 19591041024, while the sum is 84.

The spelling of 893936242639398 in words is "eight hundred ninety-three trillion, nine hundred thirty-six billion, two hundred forty-two million, six hundred thirty-nine thousand, three hundred ninety-eight".