869631707088 has 80 divisors (see below), whose sum is σ = 2501168040000. Its totient is φ = 289296247680.

The previous prime is 869631707071. The next prime is 869631707089. The reversal of 869631707088 is 880707136968.

869631707088 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869631707089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1801503 + ... + 2232638.

It is an arithmetic number, because the mean of its divisors is an integer number (31264600500).

Almost surely, 2^869631707088 is an apocalyptic number.

It is an amenable number.

869631707088 is an abundant number, since it is smaller than the sum of its proper divisors (1631536332912).

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

869631707088 is a wasteful number, since it uses less digits than its factorization.

869631707088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034657 (or 4034645 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 869631707088 in words is "eight hundred sixty-nine billion, six hundred thirty-one million, seven hundred seven thousand, eighty-eight".