890390814744 has 64 divisors (see below), whose sum is σ = 2233516019040. Its totient is φ = 295792179200.

The previous prime is 890390814727. The next prime is 890390814763. The reversal of 890390814744 is 447418093098.

It is a happy number.

890390814744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41019094 + ... + 41040794.

Almost surely, 2^890390814744 is an apocalyptic number.

It is an amenable number.

890390814744 is an abundant number, since it is smaller than the sum of its proper divisors (1343125204296).

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

890390814744 is a wasteful number, since it uses less digits than its factorization.

890390814744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27420 (or 27416 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 890390814744 in words is "eight hundred ninety billion, three hundred ninety million, eight hundred fourteen thousand, seven hundred forty-four".