451470726718 has 32 divisors (see below), whose sum is σ = 765058960512. Its totient is φ = 198026556000.

The previous prime is 451470726677. The next prime is 451470726793. The reversal of 451470726718 is 817627074154.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 2796433 + ... + 2953468.

It is an arithmetic number, because the mean of its divisors is an integer number (23908092516).

Almost surely, 2^451470726718 is an apocalyptic number.

451470726718 is a deficient number, since it is larger than the sum of its proper divisors (313588233794).

451470726718 is a wasteful number, since it uses less digits than its factorization.

451470726718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750040.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 451470726718 in words is "four hundred fifty-one billion, four hundred seventy million, seven hundred twenty-six thousand, seven hundred eighteen".