451263216115 has 8 divisors (see below), whose sum is σ = 570016694160. Its totient is φ = 342010016352.

The previous prime is 451263216073. The next prime is 451263216179. The reversal of 451263216115 is 511612362154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 451263216115 - 2¹⁹ = 451262691827 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2375069464 + ... + 2375069653.

It is an arithmetic number, because the mean of its divisors is an integer number (71252086770).

Almost surely, 2^451263216115 is an apocalyptic number.

451263216115 is a deficient number, since it is larger than the sum of its proper divisors (118753478045).

451263216115 is a wasteful number, since it uses less digits than its factorization.

451263216115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750139141.

The product of its digits is 43200, while the sum is 37.

Adding to 451263216115 its reverse (511612362154), we get a palindrome (962875578269).

The spelling of 451263216115 in words is "four hundred fifty-one billion, two hundred sixty-three million, two hundred sixteen thousand, one hundred fifteen".