890247344084 has 24 divisors (see below), whose sum is σ = 1780667578368. Its totient is φ = 381497528160.

The previous prime is 890247344071. The next prime is 890247344171. The reversal of 890247344084 is 480443742098.

It is a congruent number.

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, 1249172 + ... + 1827819.

It is an arithmetic number, because the mean of its divisors is an integer number (74194482432).

Almost surely, 2^890247344084 is an apocalyptic number.

It is an amenable number.

890247344084 is an abundant number, since it is smaller than the sum of its proper divisors (890420234284).

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

890247344084 is a wasteful number, since it uses less digits than its factorization.

890247344084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087335 (or 3087333 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 890247344084 in words is "eight hundred ninety billion, two hundred forty-seven million, three hundred forty-four thousand, eighty-four".