90249945198003 has 8 divisors (see below), whose sum is σ = 133703622515600. Its totient is φ = 60166630131984.

The previous prime is 90249945197989. The next prime is 90249945198029. The reversal of 90249945198003 is 30089154994209.

90249945198003 is a `hidden beast` number, since 9 + 0 + 2 + 4 + 99 + 451 + 98 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 90249945198003 - 2²⁰ = 90249944149427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90249945198103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671295281418 + ... + 1671295281471.

It is an arithmetic number, because the mean of its divisors is an integer number (16712952814450).

Almost surely, 2^{90249945198003} is an apocalyptic number.

90249945198003 is a deficient number, since it is larger than the sum of its proper divisors (43453677317597).

90249945198003 is a wasteful number, since it uses less digits than its factorization.

90249945198003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342590562898 (or 3342590562892 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 63.

The spelling of 90249945198003 in words is "ninety trillion, two hundred forty-nine billion, nine hundred forty-five million, one hundred ninety-eight thousand, three".