4551891680996 has 48 divisors (see below), whose sum is σ = 8970612198912. Its totient is φ = 2002227993600.

The previous prime is 4551891680891. The next prime is 4551891681013. The reversal of 4551891680996 is 6990861981554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66033620 + ... + 66102516.

It is an arithmetic number, because the mean of its divisors is an integer number (186887754144).

Almost surely, 2^{4551891680996} is an apocalyptic number.

It is an amenable number.

4551891680996 is a deficient number, since it is larger than the sum of its proper divisors (4418720517916).

4551891680996 is a wasteful number, since it uses less digits than its factorization.

4551891680996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117380 (or 117378 counting only the distinct ones).

The product of its (nonzero) digits is 167961600, while the sum is 71.

The spelling of 4551891680996 in words is "four trillion, five hundred fifty-one billion, eight hundred ninety-one million, six hundred eighty thousand, nine hundred ninety-six".