90164300799 has 16 divisors (see below), whose sum is σ = 120877715552. Its totient is φ = 59780395008.

The previous prime is 90164300797. The next prime is 90164300803. The reversal of 90164300799 is 99700346109.

It is not a de Polignac number, because 90164300799 - 2¹ = 90164300797 is a prime.

It is a super-2 number, since 2×90164300799² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90164300797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2105469 + ... + 2147865.

It is an arithmetic number, because the mean of its divisors is an integer number (7554857222).

Almost surely, 2^90164300799 is an apocalyptic number.

90164300799 is a deficient number, since it is larger than the sum of its proper divisors (30713414753).

90164300799 is a wasteful number, since it uses less digits than its factorization.

90164300799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46266.

The product of its (nonzero) digits is 367416, while the sum is 48.

The spelling of 90164300799 in words is "ninety billion, one hundred sixty-four million, three hundred thousand, seven hundred ninety-nine".