4768109682491 has 16 divisors (see below), whose sum is σ = 4832038420704. Its totient is φ = 4704585252864.

The previous prime is 4768109682461. The next prime is 4768109682493. The reversal of 4768109682491 is 1942869018674.

It is a cyclic number.

It is not a de Polignac number, because 4768109682491 - 2³⁴ = 4750929813307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4768109682493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47199251 + ... + 47300163.

It is an arithmetic number, because the mean of its divisors is an integer number (302002401294).

Almost surely, 2^{4768109682491} is an apocalyptic number.

4768109682491 is a deficient number, since it is larger than the sum of its proper divisors (63928738213).

4768109682491 is a wasteful number, since it uses less digits than its factorization.

4768109682491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102910.

The product of its (nonzero) digits is 41803776, while the sum is 65.

The spelling of 4768109682491 in words is "four trillion, seven hundred sixty-eight billion, one hundred nine million, six hundred eighty-two thousand, four hundred ninety-one".