856954070268 has 48 divisors (see below), whose sum is σ = 2023581843360. Its totient is φ = 282229530624.

The previous prime is 856954070261. The next prime is 856954070293. The reversal of 856954070268 is 862070459658.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856954070261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69498 + ... + 1311006.

It is an arithmetic number, because the mean of its divisors is an integer number (42157955070).

Almost surely, 2^856954070268 is an apocalyptic number.

It is an amenable number.

856954070268 is an abundant number, since it is smaller than the sum of its proper divisors (1166627773092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

856954070268 is a wasteful number, since it uses less digits than its factorization.

856954070268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242206 (or 1242204 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 856954070268 in words is "eight hundred fifty-six billion, nine hundred fifty-four million, seventy thousand, two hundred sixty-eight".