82670556412 has 12 divisors (see below), whose sum is σ = 144750728416. Its totient is φ = 41313205440.

The previous prime is 82670556377. The next prime is 82670556439. The reversal of 82670556412 is 21465507628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5509764 + ... + 5524747.

Almost surely, 2^82670556412 is an apocalyptic number.

It is an amenable number.

82670556412 is a deficient number, since it is larger than the sum of its proper divisors (62080172004).

82670556412 is a wasteful number, since it uses less digits than its factorization.

82670556412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11036388 (or 11036386 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 82670556412 in words is "eighty-two billion, six hundred seventy million, five hundred fifty-six thousand, four hundred twelve".