84374305600 has 84 divisors (see below), whose sum is σ = 223583852044. Its totient is φ = 31153582080.

The previous prime is 84374305591. The next prime is 84374305607. The reversal of 84374305600 is 650347348.

It can be written as a sum of positive squares in 6 ways, for example, as 28976210176 + 55398095424 = 170224^2 + 235368^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84374305607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2007429 + ... + 2049028.

Almost surely, 2^84374305600 is an apocalyptic number.

84374305600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84374305600 is an abundant number, since it is smaller than the sum of its proper divisors (139209546444).

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

84374305600 is a wasteful number, since it uses less digits than its factorization.

84374305600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056492 (or 4056477 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 84374305600 in words is "eighty-four billion, three hundred seventy-four million, three hundred five thousand, six hundred".