870940654584 has 128 divisors (see below), whose sum is σ = 2923437242880. Its totient is φ = 208816934400.

The previous prime is 870940654583. The next prime is 870940654603. The reversal of 870940654584 is 485456049078.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870940654583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18102447 + ... + 18150494.

It is an arithmetic number, because the mean of its divisors is an integer number (22839353460).

Almost surely, 2^870940654584 is an apocalyptic number.

870940654584 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

870940654584 is an abundant number, since it is smaller than the sum of its proper divisors (2052496588296).

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

870940654584 is a wasteful number, since it uses less digits than its factorization.

870940654584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36252981 (or 36252977 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 870940654584 in words is "eight hundred seventy billion, nine hundred forty million, six hundred fifty-four thousand, five hundred eighty-four".