82481385502 has 12 divisors (see below), whose sum is σ = 131427952560. Its totient is φ = 38814769376.

The previous prime is 82481385499. The next prime is 82481385523. The reversal of 82481385502 is 20558318428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71350102 + ... + 71351257.

It is an arithmetic number, because the mean of its divisors is an integer number (10952329380).

Almost surely, 2^82481385502 is an apocalyptic number.

82481385502 is a deficient number, since it is larger than the sum of its proper divisors (48946567058).

82481385502 is a wasteful number, since it uses less digits than its factorization.

82481385502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142701395 (or 142701378 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 46.

The spelling of 82481385502 in words is "eighty-two billion, four hundred eighty-one million, three hundred eighty-five thousand, five hundred two".