90126015063 has 32 divisors (see below), whose sum is σ = 144582297600. Its totient is φ = 48783521376.

The previous prime is 90126015061. The next prime is 90126015071. The reversal of 90126015063 is 36051062109.

It is a happy number.

It is not a de Polignac number, because 90126015063 - 2¹ = 90126015061 is a prime.

It is a super-2 number, since 2×90126015063² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90126015061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5675028 + ... + 5690886.

It is an arithmetic number, because the mean of its divisors is an integer number (4518196800).

Almost surely, 2^90126015063 is an apocalyptic number.

90126015063 is a deficient number, since it is larger than the sum of its proper divisors (54456282537).

90126015063 is a wasteful number, since it uses less digits than its factorization.

90126015063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30131.

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 90126015063 in words is "ninety billion, one hundred twenty-six million, fifteen thousand, sixty-three".