82850777130 has 64 divisors (see below), whose sum is σ = 221011244928. Its totient is φ = 19706069760.

The previous prime is 82850777129. The next prime is 82850777143. The reversal of 82850777130 is 3177705828.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82850777130.

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, 2351029 + ... + 2386008.

It is an arithmetic number, because the mean of its divisors is an integer number (3453300702).

Almost surely, 2^82850777130 is an apocalyptic number.

82850777130 is an abundant number, since it is smaller than the sum of its proper divisors (138160467798).

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

82850777130 is a wasteful number, since it uses less digits than its factorization.

82850777130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737111.

The product of its (nonzero) digits is 658560, while the sum is 48.

The spelling of 82850777130 in words is "eighty-two billion, eight hundred fifty million, seven hundred seventy-seven thousand, one hundred thirty".