82756839374 has 16 divisors (see below), whose sum is σ = 135602570880. Its totient is φ = 37566109560.

The previous prime is 82756839359. The next prime is 82756839379. The reversal of 82756839374 is 47393865728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82756839379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2515064 + ... + 2547755.

It is an arithmetic number, because the mean of its divisors is an integer number (8475160680).

Almost surely, 2^82756839374 is an apocalyptic number.

82756839374 is a deficient number, since it is larger than the sum of its proper divisors (52845731506).

82756839374 is a wasteful number, since it uses less digits than its factorization.

82756839374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063575.

The product of its digits is 60963840, while the sum is 62.

The spelling of 82756839374 in words is "eighty-two billion, seven hundred fifty-six million, eight hundred thirty-nine thousand, three hundred seventy-four".