82316645022747 has 4 divisors (see below), whose sum is σ = 109755526697000. Its totient is φ = 54877763348496.

The previous prime is 82316645022737. The next prime is 82316645022791. The reversal of 82316645022747 is 74722054661328.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 82316645022747 - 2²³ = 82316636634139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82316645022737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13719440837122 + ... + 13719440837127.

It is an arithmetic number, because the mean of its divisors is an integer number (27438881674250).

Almost surely, 2^{82316645022747} is an apocalyptic number.

82316645022747 is a deficient number, since it is larger than the sum of its proper divisors (27438881674253).

82316645022747 is a wasteful number, since it uses less digits than its factorization.

82316645022747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27438881674252.

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 82316645022747 in words is "eighty-two trillion, three hundred sixteen billion, six hundred forty-five million, twenty-two thousand, seven hundred forty-seven".