870539951610 has 480 divisors, whose sum is σ = 2883783513600. Its totient is φ = 184476704256.

The previous prime is 870539951597. The next prime is 870539951621. The reversal of 870539951610 is 16159935078.

870539951610 is a `hidden beast` number, since 8 + 7 + 0 + 539 + 95 + 1 + 6 + 10 = 666.

It is a super-2 number, since 2×870539951610² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 96198366 + ... + 96207414.

It is an arithmetic number, because the mean of its divisors is an integer number (6007882320).

Almost surely, 2^870539951610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870539951610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1441891756800).

870539951610 is an abundant number, since it is smaller than the sum of its proper divisors (2013243561990).

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

870539951610 is a wasteful number, since it uses less digits than its factorization.

870539951610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9160 (or 9132 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 54.

The spelling of 870539951610 in words is "eight hundred seventy billion, five hundred thirty-nine million, nine hundred fifty-one thousand, six hundred ten".