451796412856 has 8 divisors (see below), whose sum is σ = 847118274120. Its totient is φ = 225898206424.

The previous prime is 451796412853. The next prime is 451796412863. The reversal of 451796412856 is 658214697154.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 451796412856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451796412853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28237275796 + ... + 28237275811.

It is an arithmetic number, because the mean of its divisors is an integer number (105889784265).

Almost surely, 2^451796412856 is an apocalyptic number.

It is an amenable number.

451796412856 is a deficient number, since it is larger than the sum of its proper divisors (395321861264).

451796412856 is a wasteful number, since it uses less digits than its factorization.

451796412856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56474551613 (or 56474551609 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 58.

The spelling of 451796412856 in words is "four hundred fifty-one billion, seven hundred ninety-six million, four hundred twelve thousand, eight hundred fifty-six".