450631535632621 has 16 divisors (see below), whose sum is σ = 526986147952000. Its totient is φ = 377271653004288.

The previous prime is 450631535632591. The next prime is 450631535632699. The reversal of 450631535632621 is 126236535136054.

It is a happy number.

It is not a de Polignac number, because 450631535632621 - 2¹⁷ = 450631535501549 is a prime.

It is a super-2 number, since 2×450631535632621² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450631535632321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93897205 + ... + 98579653.

It is an arithmetic number, because the mean of its divisors is an integer number (32936634247000).

Almost surely, 2^{450631535632621} is an apocalyptic number.

It is an amenable number.

450631535632621 is a deficient number, since it is larger than the sum of its proper divisors (76354612319379).

450631535632621 is a wasteful number, since it uses less digits than its factorization.

450631535632621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002228.

The product of its (nonzero) digits is 11664000, while the sum is 52.

The spelling of 450631535632621 in words is "four hundred fifty trillion, six hundred thirty-one billion, five hundred thirty-five million, six hundred thirty-two thousand, six hundred twenty-one".