451265316377655 has 32 divisors (see below), whose sum is σ = 783240508741824. Its totient is φ = 220539770551296.

The previous prime is 451265316377647. The next prime is 451265316377671. The reversal of 451265316377655 is 556773613562154.

It is not a de Polignac number, because 451265316377655 - 2³ = 451265316377647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8445889744 + ... + 8445943173.

It is an arithmetic number, because the mean of its divisors is an integer number (24476265898182).

Almost surely, 2^{451265316377655} is an apocalyptic number.

451265316377655 is a deficient number, since it is larger than the sum of its proper divisors (331975192364169).

451265316377655 is a wasteful number, since it uses less digits than its factorization.

451265316377655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16891833075.

The product of its digits is 476280000, while the sum is 66.

The spelling of 451265316377655 in words is "four hundred fifty-one trillion, two hundred sixty-five billion, three hundred sixteen million, three hundred seventy-seven thousand, six hundred fifty-five".