32668765481 has 8 divisors (see below), whose sum is σ = 35659074144. Its totient is φ = 29681860320.

The previous prime is 32668765463. The next prime is 32668765489. The reversal of 32668765481 is 18456786623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32668765481 - 2¹⁸ = 32668503337 is a prime.

It is a super-2 number, since 2×32668765481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32668765489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830780 + ... + 869213.

It is an arithmetic number, because the mean of its divisors is an integer number (4457384268).

Almost surely, 2^32668765481 is an apocalyptic number.

It is an amenable number.

32668765481 is a deficient number, since it is larger than the sum of its proper divisors (2990308663).

32668765481 is a wasteful number, since it uses less digits than its factorization.

32668765481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701751.

The product of its digits is 11612160, while the sum is 56.

The spelling of 32668765481 in words is "thirty-two billion, six hundred sixty-eight million, seven hundred sixty-five thousand, four hundred eighty-one".