869795597968 has 80 divisors (see below), whose sum is σ = 1856957147136. Its totient is φ = 391380462720.

The previous prime is 869795597947. The next prime is 869795598029.

869795597968 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (88).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61755055 + ... + 61769137.

Almost surely, 2^869795597968 is an apocalyptic number.

869795597968 is a gapful number since it is divisible by the number (88) 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 869795597968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928478573568).

869795597968 is an abundant number, since it is smaller than the sum of its proper divisors (987161549168).

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

869795597968 is a wasteful number, since it uses less digits than its factorization.

869795597968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17612 (or 17606 counting only the distinct ones).

The product of its digits is 18517766400, while the sum is 88.

The spelling of 869795597968 in words is "eight hundred sixty-nine billion, seven hundred ninety-five million, five hundred ninety-seven thousand, nine hundred sixty-eight".