996444219642 has 16 divisors (see below), whose sum is σ = 2006086377792. Its totient is φ = 329948416800.

The previous prime is 996444219619. The next prime is 996444219691. The reversal of 996444219642 is 246912444699.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549913123 + ... + 549914934.

It is an arithmetic number, because the mean of its divisors is an integer number (125380398612).

Almost surely, 2^996444219642 is an apocalyptic number.

996444219642 is an abundant number, since it is smaller than the sum of its proper divisors (1009642158150).

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

996444219642 is a wasteful number, since it uses less digits than its factorization.

996444219642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099828213.

The product of its digits is 26873856, while the sum is 60.

The spelling of 996444219642 in words is "nine hundred ninety-six billion, four hundred forty-four million, two hundred nineteen thousand, six hundred forty-two".