996189680 has 40 divisors (see below), whose sum is σ = 2317512384. Its totient is φ = 398240000.

The previous prime is 996189673. The next prime is 996189683. The reversal of 996189680 is 86981699.

996189680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996189683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207305 + ... + 212055.

Almost surely, 2^996189680 is an apocalyptic number.

It is an amenable number.

996189680 is an abundant number, since it is smaller than the sum of its proper divisors (1321322704).

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

996189680 is a wasteful number, since it uses less digits than its factorization.

996189680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7385 (or 7379 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 56.

The square root of 996189680 is about 31562.4726534535. The cubic root of 996189680 is about 998.7282767389.

The spelling of 996189680 in words is "nine hundred ninety-six million, one hundred eighty-nine thousand, six hundred eighty".