82438802476 has 12 divisors (see below), whose sum is σ = 144455514280. Its totient is φ = 41165798400.

The previous prime is 82438802449. The next prime is 82438802521. The reversal of 82438802476 is 67420883428.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13397250 + ... + 13403401.

Almost surely, 2^82438802476 is an apocalyptic number.

It is an amenable number.

82438802476 is a deficient number, since it is larger than the sum of its proper divisors (62016711804).

82438802476 is a wasteful number, since it uses less digits than its factorization.

82438802476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26801424 (or 26801422 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 82438802476 in words is "eighty-two billion, four hundred thirty-eight million, eight hundred two thousand, four hundred seventy-six".