82707103872120 has 128 divisors (see below), whose sum is σ = 305380075875840. Its totient is φ = 17450290045440.

The previous prime is 82707103872079. The next prime is 82707103872139. The reversal of 82707103872120 is 2127830170728.

It is a self number, because there is not a number n which added to its sum of digits gives 82707103872120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3786944386 + ... + 3786966225.

It is an arithmetic number, because the mean of its divisors is an integer number (2385781842780).

Almost surely, 2^{82707103872120} is an apocalyptic number.

It is an amenable number.

82707103872120 is an abundant number, since it is smaller than the sum of its proper divisors (222672972003720).

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

82707103872120 is a wasteful number, since it uses less digits than its factorization.

82707103872120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7573910645 (or 7573910641 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 48.

The spelling of 82707103872120 in words is "eighty-two trillion, seven hundred seven billion, one hundred three million, eight hundred seventy-two thousand, one hundred twenty".