90500681976713 has 16 divisors (see below), whose sum is σ = 93334345191360. Its totient is φ = 87687554760000.

The previous prime is 90500681976643. The next prime is 90500681976827. The reversal of 90500681976713 is 31767918600509.

It is a cyclic number.

It is not a de Polignac number, because 90500681976713 - 2¹⁰ = 90500681975689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90500681976613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49067858 + ... + 50878836.

It is an arithmetic number, because the mean of its divisors is an integer number (5833396574460).

Almost surely, 2^{90500681976713} is an apocalyptic number.

It is an amenable number.

90500681976713 is a deficient number, since it is larger than the sum of its proper divisors (2833663214647).

90500681976713 is a wasteful number, since it uses less digits than its factorization.

90500681976713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816648.

The product of its (nonzero) digits is 17146080, while the sum is 62.

The spelling of 90500681976713 in words is "ninety trillion, five hundred billion, six hundred eighty-one million, nine hundred seventy-six thousand, seven hundred thirteen".