90008488629 has 24 divisors (see below), whose sum is σ = 134900045280. Its totient is φ = 59973386256.

The previous prime is 90008488601. The next prime is 90008488667. The reversal of 90008488629 is 92688480009.

90008488629 is a `hidden beast` number, since 9 + 0 + 0 + 0 + 8 + 4 + 8 + 8 + 629 = 666.

It is not a de Polignac number, because 90008488629 - 2²⁴ = 89991711413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90008488699) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357442 + ... + 554780.

It is an arithmetic number, because the mean of its divisors is an integer number (5620835220).

Almost surely, 2^90008488629 is an apocalyptic number.

It is an amenable number.

90008488629 is a deficient number, since it is larger than the sum of its proper divisors (44891556651).

90008488629 is a wasteful number, since it uses less digits than its factorization.

90008488629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199231 (or 199219 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 90008488629 in words is "ninety billion, eight million, four hundred eighty-eight thousand, six hundred twenty-nine".