82542515308 has 36 divisors (see below), whose sum is σ = 159054535080. Its totient is φ = 37453261120.

The previous prime is 82542515303. The next prime is 82542515317. The reversal of 82542515308 is 80351524528.

It is not an unprimeable number, because it can be changed into a prime (82542515303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125535 + ... + 425257.

It is an arithmetic number, because the mean of its divisors is an integer number (4418181530).

Almost surely, 2^82542515308 is an apocalyptic number.

It is an amenable number.

82542515308 is a deficient number, since it is larger than the sum of its proper divisors (76512019772).

82542515308 is a wasteful number, since it uses less digits than its factorization.

82542515308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300318 (or 300305 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 43.

The spelling of 82542515308 in words is "eighty-two billion, five hundred forty-two million, five hundred fifteen thousand, three hundred eight".