451451300545 has 48 divisors (see below), whose sum is σ = 647484606720. Its totient is φ = 295987266432.

The previous prime is 451451300519. The next prime is 451451300579. The reversal of 451451300545 is 545003154154.

It is not a de Polignac number, because 451451300545 - 2⁵ = 451451300513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90887652 + ... + 90892618.

It is an arithmetic number, because the mean of its divisors is an integer number (13489262640).

Almost surely, 2^451451300545 is an apocalyptic number.

It is an amenable number.

451451300545 is a deficient number, since it is larger than the sum of its proper divisors (196033306175).

451451300545 is a wasteful number, since it uses less digits than its factorization.

451451300545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9934 (or 9911 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 451451300545 its reverse (545003154154), we get a palindrome (996454454699).

The spelling of 451451300545 in words is "four hundred fifty-one billion, four hundred fifty-one million, three hundred thousand, five hundred forty-five".