90404929130 has 16 divisors (see below), whose sum is σ = 163637975520. Its totient is φ = 35959948752.

The previous prime is 90404929123. The next prime is 90404929189. The reversal of 90404929130 is 3192940409.

It is a super-2 number, since 2×90404929130² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25250984 + ... + 25254563.

It is an arithmetic number, because the mean of its divisors is an integer number (10227373470).

Almost surely, 2^90404929130 is an apocalyptic number.

90404929130 is a deficient number, since it is larger than the sum of its proper divisors (73233046390).

90404929130 is a wasteful number, since it uses less digits than its factorization.

90404929130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50505733.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 90404929130 in words is "ninety billion, four hundred four million, nine hundred twenty-nine thousand, one hundred thirty".