90039598913 has 8 divisors (see below), whose sum is σ = 98378261856. Its totient is φ = 81726476800.

The previous prime is 90039598897. The next prime is 90039598967. The reversal of 90039598913 is 31989593009.

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 90039598913 - 2⁴ = 90039598897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90039598993) 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, 6377831 + ... + 6391932.

It is an arithmetic number, because the mean of its divisors is an integer number (12297282732).

Almost surely, 2^90039598913 is an apocalyptic number.

It is an amenable number.

90039598913 is a deficient number, since it is larger than the sum of its proper divisors (8338662943).

90039598913 is a wasteful number, since it uses less digits than its factorization.

90039598913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12770415.

The product of its (nonzero) digits is 2361960, while the sum is 56.

The spelling of 90039598913 in words is "ninety billion, thirty-nine million, five hundred ninety-eight thousand, nine hundred thirteen".