870646580433078 has 64 divisors (see below), whose sum is σ = 1771113676184064. Its totient is φ = 285252364800000.

The previous prime is 870646580433053. The next prime is 870646580433151. The reversal of 870646580433078 is 870334085646078.

870646580433078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3024268150 + ... + 3024556022.

It is an arithmetic number, because the mean of its divisors is an integer number (27673651190376).

Almost surely, 2^{870646580433078} is an apocalyptic number.

870646580433078 is an abundant number, since it is smaller than the sum of its proper divisors (900467095750986).

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

870646580433078 is a wasteful number, since it uses less digits than its factorization.

870646580433078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293861.

The product of its (nonzero) digits is 650280960, while the sum is 69.

The spelling of 870646580433078 in words is "eight hundred seventy trillion, six hundred forty-six billion, five hundred eighty million, four hundred thirty-three thousand, seventy-eight".