90424226129 has 8 divisors (see below), whose sum is σ = 90510150528. Its totient is φ = 90338345280.

The previous prime is 90424226107. The next prime is 90424226147. The reversal of 90424226129 is 92162242409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90424226129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90424226429) 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, 5295884 + ... + 5312930.

It is an arithmetic number, because the mean of its divisors is an integer number (11313768816).

Almost surely, 2^90424226129 is an apocalyptic number.

It is an amenable number.

90424226129 is a deficient number, since it is larger than the sum of its proper divisors (85924399).

90424226129 is a wasteful number, since it uses less digits than its factorization.

90424226129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21775.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 90424226129 in words is "ninety billion, four hundred twenty-four million, two hundred twenty-six thousand, one hundred twenty-nine".