869299860552 has 16 divisors (see below), whose sum is σ = 2173249651440. Its totient is φ = 289766620176.

The previous prime is 869299860529. The next prime is 869299860571. The reversal of 869299860552 is 255068992968.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18110413738 + ... + 18110413785.

It is an arithmetic number, because the mean of its divisors is an integer number (135828103215).

Almost surely, 2^869299860552 is an apocalyptic number.

It is an amenable number.

869299860552 is an abundant number, since it is smaller than the sum of its proper divisors (1303949790888).

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

869299860552 is a wasteful number, since it uses less digits than its factorization.

869299860552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36220827532 (or 36220827528 counting only the distinct ones).

The product of its (nonzero) digits is 167961600, while the sum is 69.

The spelling of 869299860552 in words is "eight hundred sixty-nine billion, two hundred ninety-nine million, eight hundred sixty thousand, five hundred fifty-two".