481668574497 has 16 divisors (see below), whose sum is σ = 719544211392. Its totient is φ = 284030608320.

The previous prime is 481668574493. The next prime is 481668574549. The reversal of 481668574497 is 794475866184.

It is not a de Polignac number, because 481668574497 - 2² = 481668574493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481668574493) 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, 197242258 + ... + 197244699.

It is an arithmetic number, because the mean of its divisors is an integer number (44971513212).

Almost surely, 2^481668574497 is an apocalyptic number.

It is an amenable number.

481668574497 is a deficient number, since it is larger than the sum of its proper divisors (237875636895).

481668574497 is a wasteful number, since it uses less digits than its factorization.

481668574497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394487008.

The product of its digits is 325140480, while the sum is 69.

The spelling of 481668574497 in words is "four hundred eighty-one billion, six hundred sixty-eight million, five hundred seventy-four thousand, four hundred ninety-seven".