996898828180 has 48 divisors (see below), whose sum is σ = 2217170748240. Its totient is φ = 375212187648.

The previous prime is 996898828151. The next prime is 996898828193. The reversal of 996898828180 is 81828898699.

It can be written as a sum of positive squares in 8 ways, for example, as 38571388816 + 958327439364 = 196396^2 + 978942^2 .

It is a super-2 number, since 2×996898828180² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 996898828097 and 996898828106.

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, 1059016 + ... + 1765024.

It is an arithmetic number, because the mean of its divisors is an integer number (46191057255).

Almost surely, 2^996898828180 is an apocalyptic number.

It is an amenable number.

996898828180 is an abundant number, since it is smaller than the sum of its proper divisors (1220271920060).

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

996898828180 is a wasteful number, since it uses less digits than its factorization.

996898828180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710188 (or 710186 counting only the distinct ones).

The product of its (nonzero) digits is 286654464, while the sum is 76.

The spelling of 996898828180 in words is "nine hundred ninety-six billion, eight hundred ninety-eight million, eight hundred twenty-eight thousand, one hundred eighty".