1996446243950 has 96 divisors (see below), whose sum is σ = 4002992729568. Its totient is φ = 738040320000.

The previous prime is 1996446243947. The next prime is 1996446243959. The reversal of 1996446243950 is 593426446991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996446243959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31129817 + ... + 31193883.

It is an arithmetic number, because the mean of its divisors is an integer number (41697840933).

Almost surely, 2^{1996446243950} is an apocalyptic number.

1996446243950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1996446243950 is an abundant number, since it is smaller than the sum of its proper divisors (2006546485618).

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

1996446243950 is a wasteful number, since it uses less digits than its factorization.

1996446243950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64758 (or 64753 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 62.

The spelling of 1996446243950 in words is "one trillion, nine hundred ninety-six billion, four hundred forty-six million, two hundred forty-three thousand, nine hundred fifty".