4968409380491 has 32 divisors (see below), whose sum is σ = 5321683929600. Its totient is φ = 4622263405056.

The previous prime is 4968409380479. The next prime is 4968409380553. The reversal of 4968409380491 is 1940839048694.

It is a cyclic number.

It is not a de Polignac number, because 4968409380491 - 2³⁰ = 4967335638667 is a prime.

It is a super-2 number, since 2×4968409380491² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4968409380401) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1092676280 + ... + 1092680826.

It is an arithmetic number, because the mean of its divisors is an integer number (166302622800).

Almost surely, 2^{4968409380491} is an apocalyptic number.

4968409380491 is a deficient number, since it is larger than the sum of its proper divisors (353274549109).

4968409380491 is a wasteful number, since it uses less digits than its factorization.

4968409380491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803.

The product of its (nonzero) digits is 53747712, while the sum is 65.

The spelling of 4968409380491 in words is "four trillion, nine hundred sixty-eight billion, four hundred nine million, three hundred eighty thousand, four hundred ninety-one".