82510011057860 has 96 divisors (see below), whose sum is σ = 182512319216640. Its totient is φ = 31246083445248.

The previous prime is 82510011057839. The next prime is 82510011057973. The reversal of 82510011057860 is 6875011001528.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7066022342 + ... + 7066034018.

It is an arithmetic number, because the mean of its divisors is an integer number (1901169991840).

Almost surely, 2^{82510011057860} is an apocalyptic number.

It is an amenable number.

82510011057860 is an abundant number, since it is smaller than the sum of its proper divisors (100002308158780).

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

82510011057860 is a wasteful number, since it uses less digits than its factorization.

82510011057860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22525 (or 22523 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 44.

The spelling of 82510011057860 in words is "eighty-two trillion, five hundred ten billion, eleven million, fifty-seven thousand, eight hundred sixty".