90522710949 has 16 divisors (see below), whose sum is σ = 132244384320. Its totient is φ = 54622671360.

The previous prime is 90522710891. The next prime is 90522710963. The reversal of 90522710949 is 94901722509.

It is not a de Polignac number, because 90522710949 - 2⁸ = 90522710693 is a prime.

It is a super-2 number, since 2×90522710949² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 90522710898 and 90522710907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90522710449) 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, 5981772 + ... + 5996885.

It is an arithmetic number, because the mean of its divisors is an integer number (8265274020).

Almost surely, 2^90522710949 is an apocalyptic number.

It is an amenable number.

90522710949 is a deficient number, since it is larger than the sum of its proper divisors (41721673371).

90522710949 is a wasteful number, since it uses less digits than its factorization.

90522710949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11978900.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 90522710949 in words is "ninety billion, five hundred twenty-two million, seven hundred ten thousand, nine hundred forty-nine".