451660325541 has 16 divisors (see below), whose sum is σ = 617050936320. Its totient is φ = 293691847680.

The previous prime is 451660325521. The next prime is 451660325561. The reversal of 451660325541 is 145523066154.

It is an interprime number because it is at equal distance from previous prime (451660325521) and next prime (451660325561).

It is not a de Polignac number, because 451660325541 - 2⁵ = 451660325509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 451660325493 and 451660325502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451660325521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70101 + ... + 953013.

It is an arithmetic number, because the mean of its divisors is an integer number (38565683520).

Almost surely, 2^451660325541 is an apocalyptic number.

451660325541 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

451660325541 is a deficient number, since it is larger than the sum of its proper divisors (165390610779).

451660325541 is a wasteful number, since it uses less digits than its factorization.

451660325541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887116.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 451660325541 in words is "four hundred fifty-one billion, six hundred sixty million, three hundred twenty-five thousand, five hundred forty-one".