481264580371521 has 8 divisors (see below), whose sum is σ = 641686598498304. Its totient is φ = 320842807912880.

The previous prime is 481264580371511. The next prime is 481264580371537. The reversal of 481264580371521 is 125173085462184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481264580371521 - 2⁴² = 476866533860417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481264580371511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56796366 + ... + 64717511.

It is an arithmetic number, because the mean of its divisors is an integer number (80210824812288).

Almost surely, 2^{481264580371521} is an apocalyptic number.

It is an amenable number.

481264580371521 is a deficient number, since it is larger than the sum of its proper divisors (160422018126783).

481264580371521 is a wasteful number, since it uses less digits than its factorization.

481264580371521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122834071.

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 481264580371521 in words is "four hundred eighty-one trillion, two hundred sixty-four billion, five hundred eighty million, three hundred seventy-one thousand, five hundred twenty-one".