32166645001532 has 6 divisors (see below), whose sum is σ = 56291628752688. Its totient is φ = 16083322500764.

The previous prime is 32166645001507. The next prime is 32166645001541. The reversal of 32166645001532 is 23510054666123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4020830625188 + ... + 4020830625195.

It is an arithmetic number, because the mean of its divisors is an integer number (9381938125448).

Almost surely, 2^{32166645001532} is an apocalyptic number.

It is an amenable number.

32166645001532 is a deficient number, since it is larger than the sum of its proper divisors (24124983751156).

32166645001532 is a wasteful number, since it uses less digits than its factorization.

32166645001532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8041661250387 (or 8041661250385 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

Adding to 32166645001532 its reverse (23510054666123), we get a palindrome (55676699667655).

The spelling of 32166645001532 in words is "thirty-two trillion, one hundred sixty-six billion, six hundred forty-five million, one thousand, five hundred thirty-two".