82190537584 has 20 divisors (see below), whose sum is σ = 164381076160. Its totient is φ = 39769614720.

The previous prime is 82190537567. The next prime is 82190537609. The reversal of 82190537584 is 48573509128.

It is a happy number.

82190537584 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82852869 + ... + 82853860.

It is an arithmetic number, because the mean of its divisors is an integer number (8219053808).

Almost surely, 2^82190537584 is an apocalyptic number.

It is an amenable number.

82190537584 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82190537584 is a wasteful number, since it uses less digits than its factorization.

82190537584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165706768 (or 165706762 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 82190537584 in words is "eighty-two billion, one hundred ninety million, five hundred thirty-seven thousand, five hundred eighty-four".