82382726740 has 24 divisors (see below), whose sum is σ = 173015498880. Its totient is φ = 32950848288.

The previous prime is 82382726729. The next prime is 82382726773. The reversal of 82382726740 is 4762728328.

It is a super-2 number, since 2×82382726740² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 178809 + ... + 443551.

It is an arithmetic number, because the mean of its divisors is an integer number (7208979120).

Almost surely, 2^82382726740 is an apocalyptic number.

It is an amenable number.

82382726740 is an abundant number, since it is smaller than the sum of its proper divisors (90632772140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82382726740 is a wasteful number, since it uses less digits than its factorization.

82382726740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280311 (or 280309 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 82382726740 in words is "eighty-two billion, three hundred eighty-two million, seven hundred twenty-six thousand, seven hundred forty".