82646206448 has 40 divisors (see below), whose sum is σ = 174627364800. Its totient is φ = 37661554944.

The previous prime is 82646206439. The next prime is 82646206463. The reversal of 82646206448 is 84460264628.

It is a junction number, because it is equal to n+sod(n) for n = 82646206396 and 82646206405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2498363 + ... + 2531226.

It is an arithmetic number, because the mean of its divisors is an integer number (4365684120).

Almost surely, 2^82646206448 is an apocalyptic number.

It is an amenable number.

82646206448 is an abundant number, since it is smaller than the sum of its proper divisors (91981158352).

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

82646206448 is a wasteful number, since it uses less digits than its factorization.

82646206448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029689 (or 5029683 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 50.

The spelling of 82646206448 in words is "eighty-two billion, six hundred forty-six million, two hundred six thousand, four hundred forty-eight".