451493766080 has 56 divisors (see below), whose sum is σ = 1228708040928. Its totient is φ = 154797861888.

The previous prime is 451493765981. The next prime is 451493766083. The reversal of 451493766080 is 80667394154.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451493766083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100777619 + ... + 100782098.

Almost surely, 2^451493766080 is an apocalyptic number.

451493766080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

451493766080 is an abundant number, since it is smaller than the sum of its proper divisors (777214274848).

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

451493766080 is a wasteful number, since it uses less digits than its factorization.

451493766080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201559741 (or 201559731 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 451493766080 in words is "four hundred fifty-one billion, four hundred ninety-three million, seven hundred sixty-six thousand, eighty".