82057697335 has 4 divisors (see below), whose sum is σ = 98469236808. Its totient is φ = 65646157864.

The previous prime is 82057697329. The next prime is 82057697357. The reversal of 82057697335 is 53379675028.

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 82057697335 - 2⁵ = 82057697303 is a prime.

It is a super-2 number, since 2×82057697335² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8205769729 + ... + 8205769738.

It is an arithmetic number, because the mean of its divisors is an integer number (24617309202).

Almost surely, 2^82057697335 is an apocalyptic number.

82057697335 is a deficient number, since it is larger than the sum of its proper divisors (16411539473).

82057697335 is a wasteful number, since it uses less digits than its factorization.

82057697335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16411539472.

The product of its (nonzero) digits is 9525600, while the sum is 55.

The spelling of 82057697335 in words is "eighty-two billion, fifty-seven million, six hundred ninety-seven thousand, three hundred thirty-five".