90003385945263 has 16 divisors (see below), whose sum is σ = 137152573600256. Its totient is φ = 51428797408800.

The previous prime is 90003385945229. The next prime is 90003385945331. The reversal of 90003385945263 is 36254958330009.

It is not a de Polignac number, because 90003385945263 - 2⁶ = 90003385945199 is a prime.

It is a super-2 number, since 2×90003385945263² (a number of 29 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 (90003385947263) 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, 70554688 + ... + 71819013.

It is an arithmetic number, because the mean of its divisors is an integer number (8572035850016).

Almost surely, 2^{90003385945263} is an apocalyptic number.

90003385945263 is a deficient number, since it is larger than the sum of its proper divisors (47149187654993).

90003385945263 is a wasteful number, since it uses less digits than its factorization.

90003385945263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142403814.

The product of its (nonzero) digits is 20995200, while the sum is 57.

The spelling of 90003385945263 in words is "ninety trillion, three billion, three hundred eighty-five million, nine hundred forty-five thousand, two hundred sixty-three".