82526937819 has 4 divisors (see below), whose sum is σ = 110035917096. Its totient is φ = 55017958544.

The previous prime is 82526937791. The next prime is 82526937821. The reversal of 82526937819 is 91873962528.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82526937819 - 2³³ = 73937003227 is a prime.

It is a super-2 number, since 2×82526937819² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82526937719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13754489634 + ... + 13754489639.

It is an arithmetic number, because the mean of its divisors is an integer number (27508979274).

Almost surely, 2^82526937819 is an apocalyptic number.

82526937819 is a deficient number, since it is larger than the sum of its proper divisors (27508979277).

82526937819 is a wasteful number, since it uses less digits than its factorization.

82526937819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27508979276.

The product of its digits is 13063680, while the sum is 60.

The spelling of 82526937819 in words is "eighty-two billion, five hundred twenty-six million, nine hundred thirty-seven thousand, eight hundred nineteen".