82481385503 has 12 divisors (see below), whose sum is σ = 93787615320. Its totient is φ = 72397451280.

The previous prime is 82481385499. The next prime is 82481385523. The reversal of 82481385503 is 30558318428.

It is not a de Polignac number, because 82481385503 - 2² = 82481385499 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82481385523) 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, 11749325 + ... + 11756342.

It is an arithmetic number, because the mean of its divisors is an integer number (7815634610).

Almost surely, 2^82481385503 is an apocalyptic number.

82481385503 is a deficient number, since it is larger than the sum of its proper divisors (11306229817).

82481385503 is a wasteful number, since it uses less digits than its factorization.

82481385503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23505718 (or 23505707 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 82481385503 in words is "eighty-two billion, four hundred eighty-one million, three hundred eighty-five thousand, five hundred three".