870899226624 has 960 divisors, whose sum is σ = 3179127631680. Its totient is φ = 231871610880.

The previous prime is 870899226623. The next prime is 870899226647. The reversal of 870899226624 is 426622998078.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870899226623) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3099285364 + ... + 3099285644.

It is an arithmetic number, because the mean of its divisors is an integer number (3311591283).

Almost surely, 2^870899226624 is an apocalyptic number.

870899226624 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870899226624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1589563815840).

870899226624 is an abundant number, since it is smaller than the sum of its proper divisors (2308228405056).

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

870899226624 is a wasteful number, since it uses less digits than its factorization.

870899226624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 870899226624 in words is "eight hundred seventy billion, eight hundred ninety-nine million, two hundred twenty-six thousand, six hundred twenty-four".