4494871664756 has 24 divisors (see below), whose sum is σ = 8581461498624. Its totient is φ = 2043041849280.

The previous prime is 4494871664737. The next prime is 4494871664761. The reversal of 4494871664756 is 6574661784944.

It is a self number, because there is not a number n which added to its sum of digits gives 4494871664756.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920225 + ... + 3136328.

It is an arithmetic number, because the mean of its divisors is an integer number (357560895776).

Almost surely, 2^{4494871664756} is an apocalyptic number.

It is an amenable number.

4494871664756 is a deficient number, since it is larger than the sum of its proper divisors (4086589833868).

4494871664756 is a wasteful number, since it uses less digits than its factorization.

4494871664756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081751 (or 4081749 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 71.

The spelling of 4494871664756 in words is "four trillion, four hundred ninety-four billion, eight hundred seventy-one million, six hundred sixty-four thousand, seven hundred fifty-six".