4686492786444 has 144 divisors (see below), whose sum is σ = 14306779468800. Its totient is φ = 1263588139008.

The previous prime is 4686492786397. The next prime is 4686492786449. The reversal of 4686492786444 is 4446872946864.

4686492786444 is a `hidden beast` number, since 4 + 6 + 8 + 6 + 492 + 78 + 64 + 4 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (4686492786449) 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, 673764 + ... + 3134795.

It is an arithmetic number, because the mean of its divisors is an integer number (99352635200).

Almost surely, 2^{4686492786444} is an apocalyptic number.

It is an amenable number.

4686492786444 is an abundant number, since it is smaller than the sum of its proper divisors (9620286682356).

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

4686492786444 is a wasteful number, since it uses less digits than its factorization.

4686492786444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808852 (or 3808847 counting only the distinct ones).

The product of its digits is 1783627776, while the sum is 72.

The spelling of 4686492786444 in words is "four trillion, six hundred eighty-six billion, four hundred ninety-two million, seven hundred eighty-six thousand, four hundred forty-four".