996437831826 has 32 divisors (see below), whose sum is σ = 1994051928960. Its totient is φ = 331949971584.

The previous prime is 996437831773. The next prime is 996437831861. The reversal of 996437831826 is 628138734699.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105293571 + ... + 105303033.

It is an arithmetic number, because the mean of its divisors is an integer number (62314122780).

Almost surely, 2^996437831826 is an apocalyptic number.

996437831826 is an abundant number, since it is smaller than the sum of its proper divisors (997614097134).

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

996437831826 is a wasteful number, since it uses less digits than its factorization.

996437831826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17970.

The product of its digits is 94058496, while the sum is 66.

The spelling of 996437831826 in words is "nine hundred ninety-six billion, four hundred thirty-seven million, eight hundred thirty-one thousand, eight hundred twenty-six".