451353632641346 has 16 divisors (see below), whose sum is σ = 683401383720000. Its totient is φ = 223562758963728.

The previous prime is 451353632641321. The next prime is 451353632641363. The reversal of 451353632641346 is 643146236353154.

It is a junction number, because it is equal to n+sod(n) for n = 451353632641291 and 451353632641300.

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, 2396796221 + ... + 2396984528.

It is an arithmetic number, because the mean of its divisors is an integer number (42712586482500).

Almost surely, 2^{451353632641346} is an apocalyptic number.

451353632641346 is a deficient number, since it is larger than the sum of its proper divisors (232047751078654).

451353632641346 is a wasteful number, since it uses less digits than its factorization.

451353632641346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793781193.

The product of its digits is 55987200, while the sum is 56.

The spelling of 451353632641346 in words is "four hundred fifty-one trillion, three hundred fifty-three billion, six hundred thirty-two million, six hundred forty-one thousand, three hundred forty-six".