996450674418 has 160 divisors (see below), whose sum is σ = 2476061913600. Its totient is φ = 297911623680.

The previous prime is 996450674339. The next prime is 996450674423. The reversal of 996450674418 is 814476054699.

996450674418 is a `hidden beast` number, since 9 + 96 + 45 + 0 + 67 + 441 + 8 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 17136658 + ... + 17194706.

It is an arithmetic number, because the mean of its divisors is an integer number (15475386960).

Almost surely, 2^996450674418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 996450674418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238030956800).

996450674418 is an abundant number, since it is smaller than the sum of its proper divisors (1479611239182).

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

996450674418 is a wasteful number, since it uses less digits than its factorization.

996450674418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58374 (or 58365 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 996450674418 in words is "nine hundred ninety-six billion, four hundred fifty million, six hundred seventy-four thousand, four hundred eighteen".