82558381095 has 12 divisors (see below), whose sum is σ = 143101193976. Its totient is φ = 44031136560.

The previous prime is 82558381079. The next prime is 82558381097. The reversal of 82558381095 is 59018385528.

It is a happy number.

82558381095 is a `hidden beast` number, since 8 + 2 + 558 + 3 + 81 + 0 + 9 + 5 = 666.

It is not a de Polignac number, because 82558381095 - 2⁴ = 82558381079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82558381097) 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, 917315301 + ... + 917315390.

It is an arithmetic number, because the mean of its divisors is an integer number (11925099498).

Almost surely, 2^82558381095 is an apocalyptic number.

82558381095 is a deficient number, since it is larger than the sum of its proper divisors (60542812881).

82558381095 is a wasteful number, since it uses less digits than its factorization.

82558381095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834630702 (or 1834630699 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 54.

The spelling of 82558381095 in words is "eighty-two billion, five hundred fifty-eight million, three hundred eighty-one thousand, ninety-five".