1996437696 has 112 divisors (see below), whose sum is σ = 5948525568. Its totient is φ = 585446400.

The previous prime is 1996437671. The next prime is 1996437713. The reversal of 1996437696 is 6967346991.

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, 50226 + ... + 80718.

Almost surely, 2^1996437696 is an apocalyptic number.

1996437696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1996437696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2974262784).

1996437696 is an abundant number, since it is smaller than the sum of its proper divisors (3952087872).

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

1996437696 is a wasteful number, since it uses less digits than its factorization.

1996437696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30550 (or 30540 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 60.

The square root of 1996437696 is about 44681.5140298536. The cubic root of 1996437696 is about 1259.1725683664.

The spelling of 1996437696 in words is "one billion, nine hundred ninety-six million, four hundred thirty-seven thousand, six hundred ninety-six".