869332393331 has 16 divisors (see below), whose sum is σ = 884216469024. Its totient is φ = 854563317504.

The previous prime is 869332393327. The next prime is 869332393333. The reversal of 869332393331 is 133393233968.

It is a cyclic number.

It is not a de Polignac number, because 869332393331 - 2² = 869332393327 is a prime.

It is a super-2 number, since 2×869332393331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (869332393333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14440265 + ... + 14500341.

It is an arithmetic number, because the mean of its divisors is an integer number (55263529314).

Almost surely, 2^869332393331 is an apocalyptic number.

869332393331 is a deficient number, since it is larger than the sum of its proper divisors (14884075693).

869332393331 is a wasteful number, since it uses less digits than its factorization.

869332393331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61030.

The product of its digits is 5668704, while the sum is 53.

The spelling of 869332393331 in words is "eight hundred sixty-nine billion, three hundred thirty-two million, three hundred ninety-three thousand, three hundred thirty-one".