90364870629 has 24 divisors (see below), whose sum is σ = 142412961600. Its totient is φ = 54758960640.

The previous prime is 90364870613. The next prime is 90364870709. The reversal of 90364870629 is 92607846309.

It is a happy number.

90364870629 is a `hidden beast` number, since 9 + 0 + 3 + 6 + 4 + 8 + 7 + 0 + 629 = 666.

It is not a de Polignac number, because 90364870629 - 2⁴ = 90364870613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90364170629) 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, 696517 + ... + 816005.

It is an arithmetic number, because the mean of its divisors is an integer number (5933873400).

Almost surely, 2^90364870629 is an apocalyptic number.

90364870629 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

90364870629 is a deficient number, since it is larger than the sum of its proper divisors (52048090971).

90364870629 is a wasteful number, since it uses less digits than its factorization.

90364870629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127145 (or 127142 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 90364870629 in words is "ninety billion, three hundred sixty-four million, eight hundred seventy thousand, six hundred twenty-nine".