456503481721 has 8 divisors (see below), whose sum is σ = 523796825664. Its totient is φ = 389729778000.

The previous prime is 456503481689. The next prime is 456503481737. The reversal of 456503481721 is 127184305654.

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 456503481721 - 2⁵ = 456503481689 is a prime.

It is a super-2 number, since 2×456503481721² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (456503421721) 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, 129908170 + ... + 129911683.

It is an arithmetic number, because the mean of its divisors is an integer number (65474603208).

Almost surely, 2^456503481721 is an apocalyptic number.

It is an amenable number.

456503481721 is a deficient number, since it is larger than the sum of its proper divisors (67293343943).

456503481721 is a wasteful number, since it uses less digits than its factorization.

456503481721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259820111.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 456503481721 in words is "four hundred fifty-six billion, five hundred three million, four hundred eighty-one thousand, seven hundred twenty-one".