890699671004 has 24 divisors (see below), whose sum is σ = 1831228695408. Its totient is φ = 373720141440.

The previous prime is 890699670983. The next prime is 890699671013. The reversal of 890699671004 is 400176996098.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778583057 + ... + 778584200.

It is an arithmetic number, because the mean of its divisors is an integer number (76301195642).

Almost surely, 2^890699671004 is an apocalyptic number.

It is an amenable number.

890699671004 is an abundant number, since it is smaller than the sum of its proper divisors (940529024404).

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

890699671004 is a wasteful number, since it uses less digits than its factorization.

890699671004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557167285 (or 1557167283 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 59.

The spelling of 890699671004 in words is "eight hundred ninety billion, six hundred ninety-nine million, six hundred seventy-one thousand, four".