32426168631 has 4 divisors (see below), whose sum is σ = 43234891512. Its totient is φ = 21617445752.

The previous prime is 32426168627. The next prime is 32426168653. The reversal of 32426168631 is 13686162423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32426168631 - 2² = 32426168627 is a prime.

It is a super-2 number, since 2×32426168631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32426168681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5404361436 + ... + 5404361441.

It is an arithmetic number, because the mean of its divisors is an integer number (10808722878).

Almost surely, 2^32426168631 is an apocalyptic number.

32426168631 is a deficient number, since it is larger than the sum of its proper divisors (10808722881).

32426168631 is a wasteful number, since it uses less digits than its factorization.

32426168631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10808722880.

The product of its digits is 248832, while the sum is 42.

The spelling of 32426168631 in words is "thirty-two billion, four hundred twenty-six million, one hundred sixty-eight thousand, six hundred thirty-one".