451542452252032 has 64 divisors (see below), whose sum is σ = 899847007592400. Its totient is φ = 225698509338624.

The previous prime is 451542452251993. The next prime is 451542452252051. The reversal of 451542452252032 is 230252254245154.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5680239678 + ... + 5680319170.

Almost surely, 2^{451542452252032} is an apocalyptic number.

It is an amenable number.

451542452252032 is a deficient number, since it is larger than the sum of its proper divisors (448304555340368).

451542452252032 is an equidigital number, since it uses as much as digits as its factorization.

451542452252032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93243 (or 93231 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 46.

The spelling of 451542452252032 in words is "four hundred fifty-one trillion, five hundred forty-two billion, four hundred fifty-two million, two hundred fifty-two thousand, thirty-two".