870786388975 has 12 divisors (see below), whose sum is σ = 1085369818096. Its totient is φ = 693019630080.

The previous prime is 870786388949. The next prime is 870786388999. The reversal of 870786388975 is 579883687078.

It is not a de Polignac number, because 870786388975 - 2⁷ = 870786388847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90232107 + ... + 90241756.

Almost surely, 2^870786388975 is an apocalyptic number.

870786388975 is a deficient number, since it is larger than the sum of its proper divisors (214583429121).

870786388975 is a wasteful number, since it uses less digits than its factorization.

870786388975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180474066 (or 180474061 counting only the distinct ones).

The product of its (nonzero) digits is 1137991680, while the sum is 76.

The spelling of 870786388975 in words is "eight hundred seventy billion, seven hundred eighty-six million, three hundred eighty-eight thousand, nine hundred seventy-five".