451213013376 has 128 divisors (see below), whose sum is σ = 1374663628800. Its totient is φ = 145552550400.

The previous prime is 451213013357. The next prime is 451213013417. The reversal of 451213013376 is 673310312154.

451213013376 is a `hidden beast` number, since 4 + 5 + 12 + 1 + 301 + 337 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 451213013376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1998660 + ... + 2212931.

It is an arithmetic number, because the mean of its divisors is an integer number (10739559600).

Almost surely, 2^451213013376 is an apocalyptic number.

It is an amenable number.

451213013376 is an abundant number, since it is smaller than the sum of its proper divisors (923450615424).

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

451213013376 is a wasteful number, since it uses less digits than its factorization.

451213013376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211645 (or 4211627 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 451213013376 in words is "four hundred fifty-one billion, two hundred thirteen million, thirteen thousand, three hundred seventy-six".