816482132782 has 8 divisors (see below), whose sum is σ = 1224729416952. Its totient is φ = 408238993800.

The previous prime is 816482132773. The next prime is 816482132783. The reversal of 816482132782 is 287231284618.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816482132783) 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, 485269 + ... + 1366912.

It is an arithmetic number, because the mean of its divisors is an integer number (153091177119).

Almost surely, 2^816482132782 is an apocalyptic number.

816482132782 is a deficient number, since it is larger than the sum of its proper divisors (408247284170).

816482132782 is a wasteful number, since it uses less digits than its factorization.

816482132782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072594.

The product of its digits is 2064384, while the sum is 52.

The spelling of 816482132782 in words is "eight hundred sixteen billion, four hundred eighty-two million, one hundred thirty-two thousand, seven hundred eighty-two".