456413215621 has 16 divisors (see below), whose sum is σ = 527368121280. Its totient is φ = 390384910080.

The previous prime is 456413215529. The next prime is 456413215771. The reversal of 456413215621 is 126512314654.

It is not a de Polignac number, because 456413215621 - 2⁷ = 456413215493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456413215421) 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 15 ways as a sum of consecutive naturals, for example, 166090 + ... + 969748.

It is an arithmetic number, because the mean of its divisors is an integer number (32960507580).

Almost surely, 2^456413215621 is an apocalyptic number.

It is an amenable number.

456413215621 is a deficient number, since it is larger than the sum of its proper divisors (70954905659).

456413215621 is a wasteful number, since it uses less digits than its factorization.

456413215621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806724.

The product of its digits is 172800, while the sum is 40.

The spelling of 456413215621 in words is "four hundred fifty-six billion, four hundred thirteen million, two hundred fifteen thousand, six hundred twenty-one".