453873472267391 has 32 divisors (see below), whose sum is σ = 533447561687040. Its totient is φ = 381856173177600.

The previous prime is 453873472267379. The next prime is 453873472267463. The reversal of 453873472267391 is 193762274378354.

It is not a de Polignac number, because 453873472267391 - 2¹⁰ = 453873472266367 is a prime.

It is a super-2 number, since 2×453873472267391² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453873472267591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28798595 + ... + 41678603.

It is an arithmetic number, because the mean of its divisors is an integer number (16670236302720).

Almost surely, 2^{453873472267391} is an apocalyptic number.

453873472267391 is a deficient number, since it is larger than the sum of its proper divisors (79574089419649).

453873472267391 is a wasteful number, since it uses less digits than its factorization.

453873472267391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12884567.

The product of its digits is 1280240640, while the sum is 71.

The spelling of 453873472267391 in words is "four hundred fifty-three trillion, eight hundred seventy-three billion, four hundred seventy-two million, two hundred sixty-seven thousand, three hundred ninety-one".