82543257190 has 16 divisors (see below), whose sum is σ = 148825091520. Its totient is φ = 32962363200.

The previous prime is 82543257179. The next prime is 82543257217. The reversal of 82543257190 is 9175234528.

It is a super-2 number, since 2×82543257190² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82543257190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6861150 + ... + 6873169.

It is an arithmetic number, because the mean of its divisors is an integer number (9301568220).

Almost surely, 2^82543257190 is an apocalyptic number.

82543257190 is a deficient number, since it is larger than the sum of its proper divisors (66281834330).

82543257190 is a wasteful number, since it uses less digits than its factorization.

82543257190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13734927.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 82543257190 in words is "eighty-two billion, five hundred forty-three million, two hundred fifty-seven thousand, one hundred ninety".