90046667964 has 96 divisors (see below), whose sum is σ = 237428029440. Its totient is φ = 26310995200.

The previous prime is 90046667929. The next prime is 90046668011. The reversal of 90046667964 is 46976664009.

It is a super-2 number, since 2×90046667964² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2943829 + ... + 2974259.

It is an arithmetic number, because the mean of its divisors is an integer number (2473208640).

Almost surely, 2^90046667964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90046667964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118714014720).

90046667964 is an abundant number, since it is smaller than the sum of its proper divisors (147381361476).

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

90046667964 is a wasteful number, since it uses less digits than its factorization.

90046667964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31251 (or 31249 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 90046667964 in words is "ninety billion, forty-six million, six hundred sixty-seven thousand, nine hundred sixty-four".