860089146638 has 8 divisors (see below), whose sum is σ = 1366023938832. Its totient is φ = 404747833696.

The previous prime is 860089146629. The next prime is 860089146649. The reversal of 860089146638 is 836641980068.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12648369770 + ... + 12648369837.

It is an arithmetic number, because the mean of its divisors is an integer number (170752992354).

Almost surely, 2^860089146638 is an apocalyptic number.

860089146638 is a deficient number, since it is larger than the sum of its proper divisors (505934792194).

860089146638 is a wasteful number, since it uses less digits than its factorization.

860089146638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25296739626.

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 860089146638 in words is "eight hundred sixty billion, eighty-nine million, one hundred forty-six thousand, six hundred thirty-eight".