82905462175223 has 4 divisors (see below), whose sum is σ = 83170335856608. Its totient is φ = 82640588493840.

The previous prime is 82905462175127. The next prime is 82905462175351. The reversal of 82905462175223 is 32257126450928.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82905462175223 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 (82905462172223) 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, 132436840223 + ... + 132436840848.

It is an arithmetic number, because the mean of its divisors is an integer number (20792583964152).

It is a 1-persistent number, because it is pandigital, but 2⋅82905462175223 = 165810924350446 is not.

Almost surely, 2^{82905462175223} is an apocalyptic number.

82905462175223 is a deficient number, since it is larger than the sum of its proper divisors (264873681385).

82905462175223 is a wasteful number, since it uses less digits than its factorization.

82905462175223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264873681384.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 82905462175223 in words is "eighty-two trillion, nine hundred five billion, four hundred sixty-two million, one hundred seventy-five thousand, two hundred twenty-three".