451346231261516 has 12 divisors (see below), whose sum is σ = 790144068136080. Its totient is φ = 225590783222640.

The previous prime is 451346231261467. The next prime is 451346231261537. The reversal of 451346231261516 is 615162132643154.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20583089696 + ... + 20583111623.

It is an arithmetic number, because the mean of its divisors is an integer number (65845339011340).

Almost surely, 2^{451346231261516} is an apocalyptic number.

It is an amenable number.

451346231261516 is a deficient number, since it is larger than the sum of its proper divisors (338797836874564).

451346231261516 is a wasteful number, since it uses less digits than its factorization.

451346231261516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41166204064 (or 41166204062 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 50.

The spelling of 451346231261516 in words is "four hundred fifty-one trillion, three hundred forty-six billion, two hundred thirty-one million, two hundred sixty-one thousand, five hundred sixteen".