870030250840 has 16 divisors (see below), whose sum is σ = 1957568064480. Its totient is φ = 348012100320.

The previous prime is 870030250801. The next prime is 870030250871. The reversal of 870030250840 is 48052030078.

It is a self number, because there is not a number n which added to its sum of digits gives 870030250840.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10875378096 + ... + 10875378175.

It is an arithmetic number, because the mean of its divisors is an integer number (122348004030).

Almost surely, 2^870030250840 is an apocalyptic number.

It is an amenable number.

870030250840 is an abundant number, since it is smaller than the sum of its proper divisors (1087537813640).

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

870030250840 is a wasteful number, since it uses less digits than its factorization.

870030250840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21750756282 (or 21750756278 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 870030250840 in words is "eight hundred seventy billion, thirty million, two hundred fifty thousand, eight hundred forty".