451242626660073 has 56 divisors (see below), whose sum is σ = 685754318071872. Its totient is φ = 296748816759648.

The previous prime is 451242626660071. The next prime is 451242626660141. The reversal of 451242626660073 is 370066626242154.

It is not a de Polignac number, because 451242626660073 - 2¹ = 451242626660071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451242626660071) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 33800740 + ... + 45221402.

It is an arithmetic number, because the mean of its divisors is an integer number (12245612822712).

Almost surely, 2^{451242626660073} is an apocalyptic number.

It is an amenable number.

451242626660073 is a deficient number, since it is larger than the sum of its proper divisors (234511691411799).

451242626660073 is an equidigital number, since it uses as much as digits as its factorization.

451242626660073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11421417 (or 11421402 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 54.

The spelling of 451242626660073 in words is "four hundred fifty-one trillion, two hundred forty-two billion, six hundred twenty-six million, six hundred sixty thousand, seventy-three".