890157470496 has 192 divisors, whose sum is σ = 2849533747200. Its totient is φ = 237644015616.

The previous prime is 890157470471. The next prime is 890157470519. The reversal of 890157470496 is 694074751098.

It is a super-2 number, since 2×890157470496² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454545 + ... + 1409583.

It is an arithmetic number, because the mean of its divisors is an integer number (14841321600).

Almost surely, 2^890157470496 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 890157470496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1424766873600).

890157470496 is an abundant number, since it is smaller than the sum of its proper divisors (1959376276704).

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

890157470496 is a wasteful number, since it uses less digits than its factorization.

890157470496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955151 (or 955143 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 890157470496 in words is "eight hundred ninety billion, one hundred fifty-seven million, four hundred seventy thousand, four hundred ninety-six".