84464555382 has 16 divisors (see below), whose sum is σ = 187699012080. Its totient is φ = 28154851776.

The previous prime is 84464555363. The next prime is 84464555389. The reversal of 84464555382 is 28355546448.

84464555382 is a `hidden beast` number, since 8 + 4 + 4 + 6 + 4 + 5 + 553 + 82 = 666.

It is a super-2 number, since 2×84464555382² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1564158433 = 84464555382 / (8 + 4 + 4 + 6 + 4 + 5 + 5 + 5 + 3 + 8 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84464555389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782079163 + ... + 782079270.

It is an arithmetic number, because the mean of its divisors is an integer number (11731188255).

Almost surely, 2^84464555382 is an apocalyptic number.

84464555382 is an abundant number, since it is smaller than the sum of its proper divisors (103234456698).

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

84464555382 is a wasteful number, since it uses less digits than its factorization.

84464555382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564158444 (or 1564158438 counting only the distinct ones).

The product of its digits is 18432000, while the sum is 54.

The spelling of 84464555382 in words is "eighty-four billion, four hundred sixty-four million, five hundred fifty-five thousand, three hundred eighty-two".