84241557360 has 80 divisors (see below), whose sum is σ = 290165371680. Its totient is φ = 22464414720.

The previous prime is 84241557349. The next prime is 84241557373. The reversal of 84241557360 is 6375514248.

84241557360 is a `hidden beast` number, since 8 + 4 + 2 + 4 + 15 + 573 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19498201 + ... + 19502520.

It is an arithmetic number, because the mean of its divisors is an integer number (3627067146).

Almost surely, 2^84241557360 is an apocalyptic number.

84241557360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84241557360 is an abundant number, since it is smaller than the sum of its proper divisors (205923814320).

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

84241557360 is a wasteful number, since it uses less digits than its factorization.

84241557360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39000743 (or 39000731 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

It can be divided in two parts, 84241 and 557360, that added together give a square (641601 = 801²).

The spelling of 84241557360 in words is "eighty-four billion, two hundred forty-one million, five hundred fifty-seven thousand, three hundred sixty".