453818640327 has 16 divisors (see below), whose sum is σ = 651650431488. Its totient is φ = 279267262560.

The previous prime is 453818640293. The next prime is 453818640337. The reversal of 453818640327 is 723046818354.

It is a happy number.

It is not a de Polignac number, because 453818640327 - 2¹⁰ = 453818639303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 453818640327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453818640337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2557702 + ... + 2729372.

It is an arithmetic number, because the mean of its divisors is an integer number (40728151968).

Almost surely, 2^453818640327 is an apocalyptic number.

453818640327 is a deficient number, since it is larger than the sum of its proper divisors (197831791161).

453818640327 is a wasteful number, since it uses less digits than its factorization.

453818640327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239470.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 453818640327 in words is "four hundred fifty-three billion, eight hundred eighteen million, six hundred forty thousand, three hundred twenty-seven".