90913029213 has 8 divisors (see below), whose sum is σ = 121327875648. Its totient is φ = 60553434464.

The previous prime is 90913029209. The next prime is 90913029227. The reversal of 90913029213 is 31292031909.

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

It is a cyclic number.

It is not a de Polignac number, because 90913029213 - 2² = 90913029209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90913029203) 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, 13809081 + ... + 13815662.

It is an arithmetic number, because the mean of its divisors is an integer number (15165984456).

Almost surely, 2^90913029213 is an apocalyptic number.

It is an amenable number.

90913029213 is a deficient number, since it is larger than the sum of its proper divisors (30414846435).

90913029213 is a wasteful number, since it uses less digits than its factorization.

90913029213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27625843.

The product of its (nonzero) digits is 26244, while the sum is 39.

The spelling of 90913029213 in words is "ninety billion, nine hundred thirteen million, twenty-nine thousand, two hundred thirteen".