84863832453 has 12 divisors (see below), whose sum is σ = 122584244640. Its totient is φ = 56574432936.

The previous prime is 84863832451. The next prime is 84863832541. The reversal of 84863832453 is 35423836848.

84863832453 is a `hidden beast` number, since 84 + 86 + 3 + 8 + 32 + 453 = 666.

It is not a de Polignac number, because 84863832453 - 2¹ = 84863832451 is a prime.

It is a super-2 number, since 2×84863832453² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 84863832453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84863832451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340600 + ... + 534542.

It is an arithmetic number, because the mean of its divisors is an integer number (10215353720).

Almost surely, 2^84863832453 is an apocalyptic number.

It is an amenable number.

84863832453 is a deficient number, since it is larger than the sum of its proper divisors (37720412187).

84863832453 is a wasteful number, since it uses less digits than its factorization.

84863832453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242568 (or 242565 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 54.

The spelling of 84863832453 in words is "eighty-four billion, eight hundred sixty-three million, eight hundred thirty-two thousand, four hundred fifty-three".