82395470079 has 16 divisors (see below), whose sum is σ = 131457160800. Its totient is φ = 50704904448.

The previous prime is 82395470077. The next prime is 82395470141. The reversal of 82395470079 is 97007459328.

82395470079 is a `hidden beast` number, since 8 + 23 + 9 + 547 + 0 + 0 + 79 = 666.

It is not a de Polignac number, because 82395470079 - 2¹ = 82395470077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82395470077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117372114 + ... + 117372815.

It is an arithmetic number, because the mean of its divisors is an integer number (8216072550).

Almost surely, 2^82395470079 is an apocalyptic number.

82395470079 is a deficient number, since it is larger than the sum of its proper divisors (49061690721).

82395470079 is a wasteful number, since it uses less digits than its factorization.

82395470079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234744951 (or 234744945 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 82395470079 in words is "eighty-two billion, three hundred ninety-five million, four hundred seventy thousand, seventy-nine".