82447366374428 has 48 divisors (see below), whose sum is σ = 165076695995904. Its totient is φ = 35664718098240.

The previous prime is 82447366374419. The next prime is 82447366374431.

82447366374428 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206576600 + ... + 206975327.

It is an arithmetic number, because the mean of its divisors is an integer number (3439097833248).

Almost surely, 2^{82447366374428} is an apocalyptic number.

It is an amenable number.

82447366374428 is an abundant number, since it is smaller than the sum of its proper divisors (82629329621476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82447366374428 is a wasteful number, since it uses less digits than its factorization.

82447366374428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413552162 (or 413552160 counting only the distinct ones).

The product of its digits is 1040449536, while the sum is 68.

The spelling of 82447366374428 in words is "eighty-two trillion, four hundred forty-seven billion, three hundred sixty-six million, three hundred seventy-four thousand, four hundred twenty-eight".