90044924613 has 8 divisors (see below), whose sum is σ = 137211313728. Its totient is φ = 51454242624.

The previous prime is 90044924579. The next prime is 90044924653. The reversal of 90044924613 is 31642944009.

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

It is not a de Polignac number, because 90044924613 - 2¹³ = 90044916421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90044924653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2143926756 + ... + 2143926797.

It is an arithmetic number, because the mean of its divisors is an integer number (17151414216).

Almost surely, 2^90044924613 is an apocalyptic number.

It is an amenable number.

90044924613 is a deficient number, since it is larger than the sum of its proper divisors (47166389115).

90044924613 is a wasteful number, since it uses less digits than its factorization.

90044924613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287853563.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 90044924613 in words is "ninety billion, forty-four million, nine hundred twenty-four thousand, six hundred thirteen".