32797071666 has 32 divisors (see below), whose sum is σ = 72956044800. Its totient is φ = 10921307760.

The previous prime is 32797071649. The next prime is 32797071667. The reversal of 32797071666 is 66617079723.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32797071667) 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 15 ways as a sum of consecutive naturals, for example, 252921 + ... + 359948.

It is an arithmetic number, because the mean of its divisors is an integer number (2279876400).

Almost surely, 2^32797071666 is an apocalyptic number.

32797071666 is an abundant number, since it is smaller than the sum of its proper divisors (40158973134).

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

32797071666 is a wasteful number, since it uses less digits than its factorization.

32797071666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613871 (or 613865 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 32797071666 in words is "thirty-two billion, seven hundred ninety-seven million, seventy-one thousand, six hundred sixty-six".