453537557268 has 12 divisors (see below), whose sum is σ = 1058254300320. Its totient is φ = 151179185752.

The previous prime is 453537557257. The next prime is 453537557287. The reversal of 453537557268 is 862755735354.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18897398208 + ... + 18897398231.

It is an arithmetic number, because the mean of its divisors is an integer number (88187858360).

Almost surely, 2^453537557268 is an apocalyptic number.

It is an amenable number.

453537557268 is an abundant number, since it is smaller than the sum of its proper divisors (604716743052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453537557268 is a wasteful number, since it uses less digits than its factorization.

453537557268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37794796446 (or 37794796444 counting only the distinct ones).

The product of its digits is 105840000, while the sum is 60.

The spelling of 453537557268 in words is "four hundred fifty-three billion, five hundred thirty-seven million, five hundred fifty-seven thousand, two hundred sixty-eight".