451133252664032 has 48 divisors (see below), whose sum is σ = 889587927421200. Its totient is φ = 225206235082752.

The previous prime is 451133252663993. The next prime is 451133252664089. The reversal of 451133252664032 is 230466252331154.

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, 191858594 + ... + 194195742.

It is an arithmetic number, because the mean of its divisors is an integer number (18533081821275).

Almost surely, 2^{451133252664032} is an apocalyptic number.

It is an amenable number.

451133252664032 is a deficient number, since it is larger than the sum of its proper divisors (438454674757168).

451133252664032 is a wasteful number, since it uses less digits than its factorization.

451133252664032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346795 (or 2346787 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 451133252664032 in words is "four hundred fifty-one trillion, one hundred thirty-three billion, two hundred fifty-two million, six hundred sixty-four thousand, thirty-two".