82625757851 has 16 divisors (see below), whose sum is σ = 102980505600. Its totient is φ = 64546698528.

The previous prime is 82625757847. The next prime is 82625757853. The reversal of 82625757851 is 15875752628.

It is not a de Polignac number, because 82625757851 - 2² = 82625757847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82625757853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5739491 + ... + 5753868.

It is an arithmetic number, because the mean of its divisors is an integer number (6436281600).

Almost surely, 2^82625757851 is an apocalyptic number.

82625757851 is a deficient number, since it is larger than the sum of its proper divisors (20354747749).

82625757851 is a wasteful number, since it uses less digits than its factorization.

82625757851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11493458.

The product of its digits is 9408000, while the sum is 56.

The spelling of 82625757851 in words is "eighty-two billion, six hundred twenty-five million, seven hundred fifty-seven thousand, eight hundred fifty-one".