90341031969 has 16 divisors (see below), whose sum is σ = 136363824000. Its totient is φ = 59090988528.

The previous prime is 90341031917. The next prime is 90341031973. The reversal of 90341031969 is 96913014309.

It is not a de Polignac number, because 90341031969 - 2¹² = 90341027873 is a prime.

It is a super-2 number, since 2×90341031969² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90341031569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31564269 + ... + 31567130.

It is an arithmetic number, because the mean of its divisors is an integer number (8522739000).

Almost surely, 2^90341031969 is an apocalyptic number.

It is an amenable number.

90341031969 is a deficient number, since it is larger than the sum of its proper divisors (46022792031).

90341031969 is a wasteful number, since it uses less digits than its factorization.

90341031969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63131461 (or 63131455 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The spelling of 90341031969 in words is "ninety billion, three hundred forty-one million, thirty-one thousand, nine hundred sixty-nine".