453197691168 has 96 divisors (see below), whose sum is σ = 1231148419200. Its totient is φ = 145799571456.

The previous prime is 453197691113. The next prime is 453197691169. The reversal of 453197691168 is 861196791354.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (453197691169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7383228 + ... + 7444356.

It is an arithmetic number, because the mean of its divisors is an integer number (12824462700).

Almost surely, 2^453197691168 is an apocalyptic number.

453197691168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453197691168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615574209600).

453197691168 is an abundant number, since it is smaller than the sum of its proper divisors (777950728032).

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

453197691168 is a wasteful number, since it uses less digits than its factorization.

453197691168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63834 (or 63826 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 60.

The spelling of 453197691168 in words is "four hundred fifty-three billion, one hundred ninety-seven million, six hundred ninety-one thousand, one hundred sixty-eight".