451059263778 has 24 divisors (see below), whose sum is σ = 924658095024. Its totient is φ = 146685936160.

The previous prime is 451059263741. The next prime is 451059263849. The reversal of 451059263778 is 877362950154.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22350576 + ... + 22370747.

It is an arithmetic number, because the mean of its divisors is an integer number (38527420626).

It is a 1-persistent number, because it is pandigital, but 2⋅451059263778 = 902118527556 is not.

Almost surely, 2^451059263778 is an apocalyptic number.

451059263778 is an abundant number, since it is smaller than the sum of its proper divisors (473598831246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451059263778 is a wasteful number, since it uses less digits than its factorization.

451059263778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44721410 (or 44721369 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 451059263778 in words is "four hundred fifty-one billion, fifty-nine million, two hundred sixty-three thousand, seven hundred seventy-eight".