890220866373 has 8 divisors (see below), whose sum is σ = 1318845728000. Its totient is φ = 593480577564.

The previous prime is 890220866369. The next prime is 890220866387. The reversal of 890220866373 is 373668022098.

It is a happy number.

890220866373 is a `hidden beast` number, since 8 + 9 + 0 + 2 + 208 + 66 + 373 = 666.

890220866373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 890220866373 - 2² = 890220866369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890220866323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16485571573 + ... + 16485571626.

It is an arithmetic number, because the mean of its divisors is an integer number (164855716000).

Almost surely, 2^890220866373 is an apocalyptic number.

It is an amenable number.

890220866373 is a deficient number, since it is larger than the sum of its proper divisors (428624861627).

890220866373 is a wasteful number, since it uses less digits than its factorization.

890220866373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32971143208 (or 32971143202 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 890220866373 in words is "eight hundred ninety billion, two hundred twenty million, eight hundred sixty-six thousand, three hundred seventy-three".