996031162500 has 864 divisors, whose sum is σ = 3375589948416. Its totient is φ = 228096000000.

The previous prime is 996031162499. The next prime is 996031162507. The reversal of 996031162500 is 5261130699.

It is a super-2 number, since 2×996031162500² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (996031162507) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 10268362452 + ... + 10268362548.

Almost surely, 2^996031162500 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 996031162500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1687794974208).

996031162500 is an abundant number, since it is smaller than the sum of its proper divisors (2379558785916).

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

996031162500 is a wasteful number, since it uses less digits than its factorization.

996031162500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The spelling of 996031162500 in words is "nine hundred ninety-six billion, thirty-one million, one hundred sixty-two thousand, five hundred".