82756385713 has 16 divisors (see below), whose sum is σ = 88248372480. Its totient is φ = 77335600896.

The previous prime is 82756385669. The next prime is 82756385729. The reversal of 82756385713 is 31758365728.

It is a cyclic number.

It is not a de Polignac number, because 82756385713 - 2¹⁷ = 82756254641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82756385213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1399770 + ... + 1457692.

It is an arithmetic number, because the mean of its divisors is an integer number (5515523280).

Almost surely, 2^82756385713 is an apocalyptic number.

It is an amenable number.

82756385713 is a deficient number, since it is larger than the sum of its proper divisors (5491986767).

82756385713 is a wasteful number, since it uses less digits than its factorization.

82756385713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58536.

The product of its digits is 8467200, while the sum is 55.

It can be divided in two parts, 827563 and 85713, that added together give a triangular number (913276 = T₁₃₅₁).

The spelling of 82756385713 in words is "eighty-two billion, seven hundred fifty-six million, three hundred eighty-five thousand, seven hundred thirteen".