451542425351464 has 16 divisors (see below), whose sum is σ = 851711760396000. Its totient is φ = 224419289245872.

The previous prime is 451542425351443. The next prime is 451542425351497. The reversal of 451542425351464 is 464153524245154.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168990427314 + ... + 168990429985.

It is an arithmetic number, because the mean of its divisors is an integer number (53231985024750).

Almost surely, 2^{451542425351464} is an apocalyptic number.

It is an amenable number.

451542425351464 is a deficient number, since it is larger than the sum of its proper divisors (400169335044536).

451542425351464 is a wasteful number, since it uses less digits than its factorization.

451542425351464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337980857472 (or 337980857468 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 55.

The spelling of 451542425351464 in words is "four hundred fifty-one trillion, five hundred forty-two billion, four hundred twenty-five million, three hundred fifty-one thousand, four hundred sixty-four".