870670034610025 has 96 divisors (see below), whose sum is σ = 1275059451909600. Its totient is φ = 583563759206400.

The previous prime is 870670034609929. The next prime is 870670034610037. The reversal of 870670034610025 is 520016430076078.

It can be written as a sum of positive squares in 48 ways, for example, as 627709480165161 + 242960554444864 = 25054131^2 + 15587192^2 .

It is not a de Polignac number, because 870670034610025 - 2¹⁹ = 870670034085737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 129549055 + ... + 136103995.

It is an arithmetic number, because the mean of its divisors is an integer number (13281869290725).

Almost surely, 2^{870670034610025} is an apocalyptic number.

870670034610025 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

870670034610025 is a deficient number, since it is larger than the sum of its proper divisors (404389417299575).

870670034610025 is a wasteful number, since it uses less digits than its factorization.

870670034610025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6555839 (or 6555834 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 870670034610025 in words is "eight hundred seventy trillion, six hundred seventy billion, thirty-four million, six hundred ten thousand, twenty-five".