453775381868 has 6 divisors (see below), whose sum is σ = 794106918276. Its totient is φ = 226887690932.

The previous prime is 453775381861. The next prime is 453775381879. The reversal of 453775381868 is 868183577354.

It is not an unprimeable number, because it can be changed into a prime (453775381861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56721922730 + ... + 56721922737.

It is an arithmetic number, because the mean of its divisors is an integer number (132351153046).

Almost surely, 2^453775381868 is an apocalyptic number.

It is an amenable number.

453775381868 is a deficient number, since it is larger than the sum of its proper divisors (340331536408).

453775381868 is a wasteful number, since it uses less digits than its factorization.

453775381868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113443845471 (or 113443845469 counting only the distinct ones).

The product of its digits is 135475200, while the sum is 65.

It can be divided in two parts, 45377 and 5381868, that added together give a palindrome (5427245).

The spelling of 453775381868 in words is "four hundred fifty-three billion, seven hundred seventy-five million, three hundred eighty-one thousand, eight hundred sixty-eight".