32130056166 has 32 divisors (see below), whose sum is σ = 69360910080. Its totient is φ = 9863640864.

The previous prime is 32130056129. The next prime is 32130056171. The reversal of 32130056166 is 66165003123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434920 + ... + 503403.

It is an arithmetic number, because the mean of its divisors is an integer number (2167528440).

Almost surely, 2^32130056166 is an apocalyptic number.

32130056166 is an abundant number, since it is smaller than the sum of its proper divisors (37230853914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32130056166 is a wasteful number, since it uses less digits than its factorization.

32130056166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938780.

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 32130056166 its reverse (66165003123), we get a palindrome (98295059289).

The spelling of 32130056166 in words is "thirty-two billion, one hundred thirty million, fifty-six thousand, one hundred sixty-six".