990134296302 has 32 divisors (see below), whose sum is σ = 1982962934784. Its totient is φ = 329595962400.

The previous prime is 990134296273. The next prime is 990134296309. The reversal of 990134296302 is 203692431099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990134296309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16530027 + ... + 16589817.

It is an arithmetic number, because the mean of its divisors is an integer number (61967591712).

Almost surely, 2^990134296302 is an apocalyptic number.

990134296302 is an abundant number, since it is smaller than the sum of its proper divisors (992828638482).

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

990134296302 is a wasteful number, since it uses less digits than its factorization.

990134296302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63504.

The product of its (nonzero) digits is 629856, while the sum is 48.

The spelling of 990134296302 in words is "nine hundred ninety billion, one hundred thirty-four million, two hundred ninety-six thousand, three hundred two".