450381350657 has 8 divisors (see below), whose sum is σ = 526691812416. Its totient is φ = 377063456112.

The previous prime is 450381350621. The next prime is 450381350689. The reversal of 450381350657 is 756053183054.

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

It is not a de Polignac number, because 450381350657 - 2³² = 446086383361 is a prime.

It is a super-2 number, since 2×450381350657² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450381350257) 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, 748141478 + ... + 748142079.

It is an arithmetic number, because the mean of its divisors is an integer number (65836476552).

Almost surely, 2^450381350657 is an apocalyptic number.

It is an amenable number.

450381350657 is a deficient number, since it is larger than the sum of its proper divisors (76310461759).

450381350657 is a wasteful number, since it uses less digits than its factorization.

450381350657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496283607.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 450381350657 in words is "four hundred fifty billion, three hundred eighty-one million, three hundred fifty thousand, six hundred fifty-seven".