32166666602432 has 28 divisors (see below), whose sum is σ = 63942516728376. Its totient is φ = 16055166324480.

The previous prime is 32166666602429. The next prime is 32166666602437. The reversal of 32166666602432 is 23420666666123.

It is a happy number.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32166666602437) 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, 440072183 + ... + 440145270.

Almost surely, 2^{32166666602432} is an apocalyptic number.

32166666602432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32166666602432 is a deficient number, since it is larger than the sum of its proper divisors (31775850125944).

32166666602432 is an equidigital number, since it uses as much as digits as its factorization.

32166666602432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880218036 (or 880218026 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 53.

The spelling of 32166666602432 in words is "thirty-two trillion, one hundred sixty-six billion, six hundred sixty-six million, six hundred two thousand, four hundred thirty-two".