82706032989 has 8 divisors (see below), whose sum is σ = 122527456320. Its totient is φ = 55137355308.

The previous prime is 82706032973. The next prime is 82706032999. The reversal of 82706032989 is 98923060728.

It is a happy number.

82706032989 is a `hidden beast` number, since 8 + 2 + 7 + 0 + 603 + 29 + 8 + 9 = 666.

It is not a de Polignac number, because 82706032989 - 2⁴ = 82706032973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82706032999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531593177 + ... + 1531593230.

It is an arithmetic number, because the mean of its divisors is an integer number (15315932040).

Almost surely, 2^82706032989 is an apocalyptic number.

It is an amenable number.

82706032989 is a deficient number, since it is larger than the sum of its proper divisors (39821423331).

82706032989 is a wasteful number, since it uses less digits than its factorization.

82706032989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063186416 (or 3063186410 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 82706032989 in words is "eighty-two billion, seven hundred six million, thirty-two thousand, nine hundred eighty-nine".