82544168403 has 12 divisors (see below), whose sum is σ = 119258000680. Its totient is φ = 55016737056.

The previous prime is 82544168387. The next prime is 82544168417. The reversal of 82544168403 is 30486144528.

82544168403 is a `hidden beast` number, since 8 + 2 + 544 + 1 + 68 + 40 + 3 = 666.

It is not a de Polignac number, because 82544168403 - 2⁴ = 82544168387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82544168453) 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, 1017826 + ... + 1095927.

Almost surely, 2^82544168403 is an apocalyptic number.

82544168403 is a deficient number, since it is larger than the sum of its proper divisors (36713832277).

82544168403 is a wasteful number, since it uses less digits than its factorization.

82544168403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118098 (or 2118095 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 82544168403 in words is "eighty-two billion, five hundred forty-four million, one hundred sixty-eight thousand, four hundred three".