860431133998 has 8 divisors (see below), whose sum is σ = 1294302925008. Its totient is φ = 428996825664.

The previous prime is 860431133959. The next prime is 860431134001. The reversal of 860431133998 is 899331134068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609369786 + ... + 609371197.

It is an arithmetic number, because the mean of its divisors is an integer number (161787865626).

Almost surely, 2^860431133998 is an apocalyptic number.

860431133998 is a deficient number, since it is larger than the sum of its proper divisors (433871791010).

860431133998 is a wasteful number, since it uses less digits than its factorization.

860431133998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218741338.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 860431133998 in words is "eight hundred sixty billion, four hundred thirty-one million, one hundred thirty-three thousand, nine hundred ninety-eight".