969388892385 has 8 divisors (see below), whose sum is σ = 1551022227840. Its totient is φ = 517007409264.

The previous prime is 969388892371. The next prime is 969388892387. The reversal of 969388892385 is 583298883969.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 969388892385 - 2⁷ = 969388892257 is a prime.

It is a super-2 number, since 2×969388892385² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 969388892385.

It is not an unprimeable number, because it can be changed into a prime (969388892387) 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, 32312963065 + ... + 32312963094.

It is an arithmetic number, because the mean of its divisors is an integer number (193877778480).

Almost surely, 2^969388892385 is an apocalyptic number.

It is an amenable number.

969388892385 is a deficient number, since it is larger than the sum of its proper divisors (581633335455).

969388892385 is a wasteful number, since it uses less digits than its factorization.

969388892385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64625926167.

The product of its digits is 1612431360, while the sum is 78.

The spelling of 969388892385 in words is "nine hundred sixty-nine billion, three hundred eighty-eight million, eight hundred ninety-two thousand, three hundred eighty-five".