90066431298 has 16 divisors (see below), whose sum is σ = 182821413600. Its totient is φ = 29574051936.

The previous prime is 90066431263. The next prime is 90066431339. The reversal of 90066431298 is 89213466009.

It is a super-2 number, since 2×90066431298² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112022523 + ... + 112023326.

It is an arithmetic number, because the mean of its divisors is an integer number (11426338350).

Almost surely, 2^90066431298 is an apocalyptic number.

90066431298 is an abundant number, since it is smaller than the sum of its proper divisors (92754982302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90066431298 is a wasteful number, since it uses less digits than its factorization.

90066431298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224045921.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 90066431298 in words is "ninety billion, sixty-six million, four hundred thirty-one thousand, two hundred ninety-eight".