451377538604 has 24 divisors (see below), whose sum is σ = 803344651200. Its totient is φ = 221850930320.

The previous prime is 451377538559. The next prime is 451377538609. The reversal of 451377538604 is 406835773154.

It is not an unprimeable number, because it can be changed into a prime (451377538609) 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, 5170187 + ... + 5256765.

It is an arithmetic number, because the mean of its divisors is an integer number (33472693800).

Almost surely, 2^451377538604 is an apocalyptic number.

It is an amenable number.

451377538604 is a deficient number, since it is larger than the sum of its proper divisors (351967112596).

451377538604 is a wasteful number, since it uses less digits than its factorization.

451377538604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108733 (or 108731 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 451377538604 in words is "four hundred fifty-one billion, three hundred seventy-seven million, five hundred thirty-eight thousand, six hundred four".