870672553235705 has 16 divisors (see below), whose sum is σ = 1139816987400384. Its totient is φ = 633201145039680.

The previous prime is 870672553235699. The next prime is 870672553235713. The reversal of 870672553235705 is 507532355276078.

It is not a de Polignac number, because 870672553235705 - 2²⁸ = 870672284800249 is a prime.

It is a Duffinian number.

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, 188412782 + ... + 192978551.

It is an arithmetic number, because the mean of its divisors is an integer number (71238561712524).

Almost surely, 2^{870672553235705} is an apocalyptic number.

It is an amenable number.

870672553235705 is a deficient number, since it is larger than the sum of its proper divisors (269144434164679).

870672553235705 is a wasteful number, since it uses less digits than its factorization.

870672553235705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381432856.

The product of its (nonzero) digits is 370440000, while the sum is 65.

The spelling of 870672553235705 in words is "eight hundred seventy trillion, six hundred seventy-two billion, five hundred fifty-three million, two hundred thirty-five thousand, seven hundred five".