451373074385 has 8 divisors (see below), whose sum is σ = 542157241920. Its totient is φ = 360758757744.

The previous prime is 451373074379. The next prime is 451373074403. The reversal of 451373074385 is 583470373154.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-451373074385 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42456875 + ... + 42467504.

It is an arithmetic number, because the mean of its divisors is an integer number (67769655240).

Almost surely, 2^451373074385 is an apocalyptic number.

It is an amenable number.

451373074385 is a deficient number, since it is larger than the sum of its proper divisors (90784167535).

451373074385 is a wasteful number, since it uses less digits than its factorization.

451373074385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84925447.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 451373074385 in words is "four hundred fifty-one billion, three hundred seventy-three million, seventy-four thousand, three hundred eighty-five".