451752472927 has 24 divisors (see below), whose sum is σ = 542636184192. Its totient is φ = 374603745600.

The previous prime is 451752472901. The next prime is 451752472931. The reversal of 451752472927 is 729274257154.

It is a de Polignac number, because none of the positive numbers 2^k-451752472927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451752472937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4785193 + ... + 4878685.

It is an arithmetic number, because the mean of its divisors is an integer number (22609841008).

Almost surely, 2^451752472927 is an apocalyptic number.

451752472927 is a deficient number, since it is larger than the sum of its proper divisors (90883711265).

451752472927 is a wasteful number, since it uses less digits than its factorization.

451752472927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96719 (or 96712 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 55.

The spelling of 451752472927 in words is "four hundred fifty-one billion, seven hundred fifty-two million, four hundred seventy-two thousand, nine hundred twenty-seven".