338155551832 has 32 divisors (see below), whose sum is σ = 726292576800. Its totient is φ = 144589100544.

The previous prime is 338155551803. The next prime is 338155551841. The reversal of 338155551832 is 238155551833.

It is a super-2 number, since 2×338155551832² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 6948607 + ... + 6997102.

It is an arithmetic number, because the mean of its divisors is an integer number (22696643025).

Almost surely, 2^338155551832 is an apocalyptic number.

It is an amenable number.

338155551832 is an abundant number, since it is smaller than the sum of its proper divisors (388137024968).

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

338155551832 is a wasteful number, since it uses less digits than its factorization.

338155551832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13946155 (or 13946151 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 49.

Subtracting from 338155551832 its reverse (238155551833), we obtain a palindrome (99999999999).

The spelling of 338155551832 in words is "three hundred thirty-eight billion, one hundred fifty-five million, five hundred fifty-one thousand, eight hundred thirty-two".