238664466832 has 80 divisors (see below), whose sum is σ = 537398104320. Its totient is φ = 101535811200.

The previous prime is 238664466793. The next prime is 238664466857.

238664466832 is nontrivially palindromic in base 10.

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, 152394 + ... + 707497.

It is an arithmetic number, because the mean of its divisors is an integer number (6717476304).

Almost surely, 2^238664466832 is an apocalyptic number.

238664466832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

238664466832 is an abundant number, since it is smaller than the sum of its proper divisors (298733637488).

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

238664466832 is a wasteful number, since it uses less digits than its factorization.

238664466832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860012 (or 860006 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 58.

The spelling of 238664466832 in words is "two hundred thirty-eight billion, six hundred sixty-four million, four hundred sixty-six thousand, eight hundred thirty-two".