890615931072 has 896 divisors, whose sum is σ = 3094329600000. Its totient is φ = 224563691520.

The previous prime is 890615931067. The next prime is 890615931137. The reversal of 890615931072 is 270139516098.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3169451572 + ... + 3169451852.

Almost surely, 2^890615931072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 890615931072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1547164800000).

890615931072 is an abundant number, since it is smaller than the sum of its proper divisors (2203713668928).

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

890615931072 is a wasteful number, since it uses less digits than its factorization.

890615931072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 890615931072 in words is "eight hundred ninety billion, six hundred fifteen million, nine hundred thirty-one thousand, seventy-two".