870670011857044 has 48 divisors (see below), whose sum is σ = 1817418961483776. Its totient is φ = 356848241666400.

The previous prime is 870670011856993. The next prime is 870670011857069. The reversal of 870670011857044 is 440758110076078.

It is a self number, because there is not a number n which added to its sum of digits gives 870670011857044.

It is a congruent 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, 133913472 + ... + 140264599.

It is an arithmetic number, because the mean of its divisors is an integer number (37862895030912).

Almost surely, 2^{870670011857044} is an apocalyptic number.

It is an amenable number.

870670011857044 is an abundant number, since it is smaller than the sum of its proper divisors (946748949626732).

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

870670011857044 is a wasteful number, since it uses less digits than its factorization.

870670011857044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274183036 (or 274183034 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 58.

The spelling of 870670011857044 in words is "eight hundred seventy trillion, six hundred seventy billion, eleven million, eight hundred fifty-seven thousand, forty-four".