32864746656 has 48 divisors (see below), whose sum is σ = 98594241984. Its totient is φ = 9389927424.

The previous prime is 32864746643. The next prime is 32864746693. The reversal of 32864746656 is 65664746823.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 32864746596 and 32864746605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24452265 + ... + 24453608.

It is an arithmetic number, because the mean of its divisors is an integer number (2054046708).

Almost surely, 2^32864746656 is an apocalyptic number.

It is an amenable number.

32864746656 is an abundant number, since it is smaller than the sum of its proper divisors (65729495328).

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

32864746656 is a wasteful number, since it uses less digits than its factorization.

32864746656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48905893 (or 48905885 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 57.

The spelling of 32864746656 in words is "thirty-two billion, eight hundred sixty-four million, seven hundred forty-six thousand, six hundred fifty-six".