451856059361 has 8 divisors (see below), whose sum is σ = 518244674304. Its totient is φ = 385926881760.

The previous prime is 451856059351. The next prime is 451856059381. The reversal of 451856059361 is 163950658154.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-451856059361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451856059301) 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 7 ways as a sum of consecutive naturals, for example, 114857225 + ... + 114861158.

It is an arithmetic number, because the mean of its divisors is an integer number (64780584288).

Almost surely, 2^451856059361 is an apocalyptic number.

It is an amenable number.

451856059361 is a deficient number, since it is larger than the sum of its proper divisors (66388614943).

451856059361 is a wasteful number, since it uses less digits than its factorization.

451856059361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229718671.

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 451856059361 in words is "four hundred fifty-one billion, eight hundred fifty-six million, fifty-nine thousand, three hundred sixty-one".