32166642563325 has 192 divisors, whose sum is σ = 61842365644800. Its totient is φ = 16372677484800.

The previous prime is 32166642563309. The next prime is 32166642563327. The reversal of 32166642563325 is 52336524666123.

It is not a de Polignac number, because 32166642563325 - 2⁴ = 32166642563309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32166642563327) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1459654207 + ... + 1459676243.

It is an arithmetic number, because the mean of its divisors is an integer number (322095654400).

Almost surely, 2^{32166642563325} is an apocalyptic number.

It is an amenable number.

32166642563325 is a deficient number, since it is larger than the sum of its proper divisors (29675723081475).

32166642563325 is a wasteful number, since it uses less digits than its factorization.

32166642563325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23049 (or 23038 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 54.

The spelling of 32166642563325 in words is "thirty-two trillion, one hundred sixty-six billion, six hundred forty-two million, five hundred sixty-three thousand, three hundred twenty-five".