32668286623 has 48 divisors (see below), whose sum is σ = 40919473728. Its totient is φ = 25909632000.

The previous prime is 32668286603. The next prime is 32668286627.

It is a happy number.

32668286623 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 32668286623 - 2⁵ = 32668286591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32668286627) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31995853 + ... + 31996873.

It is an arithmetic number, because the mean of its divisors is an integer number (852489036).

Almost surely, 2^32668286623 is an apocalyptic number.

32668286623 is a deficient number, since it is larger than the sum of its proper divisors (8251187105).

32668286623 is a wasteful number, since it uses less digits than its factorization.

32668286623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664 (or 1657 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 52.

The spelling of 32668286623 in words is "thirty-two billion, six hundred sixty-eight million, two hundred eighty-six thousand, six hundred twenty-three".