996337680 has 80 divisors (see below), whose sum is σ = 3326245440. Its totient is φ = 245251584.

The previous prime is 996337627. The next prime is 996337697. The reversal of 996337680 is 86733699.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 156550 + ... + 162789.

It is an arithmetic number, because the mean of its divisors is an integer number (41578068).

Almost surely, 2^996337680 is an apocalyptic number.

It is an amenable number.

996337680 is an abundant number, since it is smaller than the sum of its proper divisors (2329907760).

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

996337680 is a wasteful number, since it uses less digits than its factorization.

996337680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319368 (or 319362 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 996337680 is about 31564.8171228664. The cubic root of 996337680 is about 998.7777333395. Note that the first 4 decimals are identical.

The spelling of 996337680 in words is "nine hundred ninety-six million, three hundred thirty-seven thousand, six hundred eighty".