869366630994 has 16 divisors (see below), whose sum is σ = 1740049502880. Its totient is φ = 289569503520.

The previous prime is 869366630983. The next prime is 869366630999. The reversal of 869366630994 is 499036663968.

It is a super-2 number, since 2×869366630994² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (869366630999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54834784 + ... + 54850635.

It is an arithmetic number, because the mean of its divisors is an integer number (108753093930).

Almost surely, 2^869366630994 is an apocalyptic number.

869366630994 is an abundant number, since it is smaller than the sum of its proper divisors (870682871886).

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

869366630994 is a wasteful number, since it uses less digits than its factorization.

869366630994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109686745.

The product of its (nonzero) digits is 272097792, while the sum is 69.

The spelling of 869366630994 in words is "eight hundred sixty-nine billion, three hundred sixty-six million, six hundred thirty thousand, nine hundred ninety-four".