453272687680 has 112 divisors (see below), whose sum is σ = 1130133441024. Its totient is φ = 172833351680.

The previous prime is 453272687671. The next prime is 453272687689. The reversal of 453272687680 is 86786272354.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (453272687671) and next prime (453272687689).

It is a super-2 number, since 2×453272687680² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (453272687689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2051385 + ... + 2261575.

It is an arithmetic number, because the mean of its divisors is an integer number (10090477152).

Almost surely, 2^453272687680 is an apocalyptic number.

453272687680 is a gapful number since it is divisible by the number (40) 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 453272687680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565066720512).

453272687680 is an abundant number, since it is smaller than the sum of its proper divisors (676860753344).

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

453272687680 is a wasteful number, since it uses less digits than its factorization.

453272687680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210524 (or 210514 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 453272687680 in words is "four hundred fifty-three billion, two hundred seventy-two million, six hundred eighty-seven thousand, six hundred eighty".