890266961360 has 80 divisors (see below), whose sum is σ = 2367685946496. Its totient is φ = 304960909824.

The previous prime is 890266961317. The next prime is 890266961401. The reversal of 890266961360 is 63169662098.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 890266961296 and 890266961305.

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, 86102 + ... + 1337141.

Almost surely, 2^890266961360 is an apocalyptic number.

890266961360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 890266961360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1183842973248).

890266961360 is an abundant number, since it is smaller than the sum of its proper divisors (1477418985136).

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

890266961360 is a wasteful number, since it uses less digits than its factorization.

890266961360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424380 (or 1424374 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 56.

The spelling of 890266961360 in words is "eight hundred ninety billion, two hundred sixty-six million, nine hundred sixty-one thousand, three hundred sixty".