82193541244860 has 24 divisors (see below), whose sum is σ = 230141915485776. Its totient is φ = 21918277665280.

The previous prime is 82193541244831. The next prime is 82193541244891. The reversal of 82193541244860 is 6844214539128.

It is a self number, because there is not a number n which added to its sum of digits gives 82193541244860.

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, 684946176981 + ... + 684946177100.

It is an arithmetic number, because the mean of its divisors is an integer number (9589246478574).

Almost surely, 2^{82193541244860} is an apocalyptic number.

It is an amenable number.

82193541244860 is an abundant number, since it is smaller than the sum of its proper divisors (147948374240916).

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

82193541244860 is a wasteful number, since it uses less digits than its factorization.

82193541244860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369892354093 (or 1369892354091 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 82193541244860 in words is "eighty-two trillion, one hundred ninety-three billion, five hundred forty-one million, two hundred forty-four thousand, eight hundred sixty".