82435756226 has 4 divisors (see below), whose sum is σ = 123653634342. Its totient is φ = 41217878112.

The previous prime is 82435756217. The next prime is 82435756237. The reversal of 82435756226 is 62265753428.

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

It can be written as a sum of positive squares in only one way, i.e., 77757880201 + 4677876025 = 278851^2 + 68395^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20608939055 + ... + 20608939058.

Almost surely, 2^82435756226 is an apocalyptic number.

82435756226 is a deficient number, since it is larger than the sum of its proper divisors (41217878116).

82435756226 is a wasteful number, since it uses less digits than its factorization.

82435756226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41217878115.

The product of its digits is 4838400, while the sum is 50.

The spelling of 82435756226 in words is "eighty-two billion, four hundred thirty-five million, seven hundred fifty-six thousand, two hundred twenty-six".