82148193711 has 10 divisors (see below), whose sum is σ = 122715203072. Its totient is φ = 54765462420.

The previous prime is 82148193697. The next prime is 82148193719. The reversal of 82148193711 is 11739184128.

It is a happy number.

82148193711 is a `hidden beast` number, since 82 + 1 + 481 + 93 + 7 + 1 + 1 = 666.

It is not a de Polignac number, because 82148193711 - 2⁹ = 82148193199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82148193719) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 507087535 + ... + 507087696.

Almost surely, 2^82148193711 is an apocalyptic number.

82148193711 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

82148193711 is a deficient number, since it is larger than the sum of its proper divisors (40567009361).

82148193711 is a wasteful number, since it uses less digits than its factorization.

82148193711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014175243 (or 1014175234 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The spelling of 82148193711 in words is "eighty-two billion, one hundred forty-eight million, one hundred ninety-three thousand, seven hundred eleven".