32472642066 has 16 divisors (see below), whose sum is σ = 66327099264. Its totient is φ = 10593911504.

The previous prime is 32472642043. The next prime is 32472642077. The reversal of 32472642066 is 66024627423.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57575325 + ... + 57575888.

It is an arithmetic number, because the mean of its divisors is an integer number (4145443704).

Almost surely, 2^32472642066 is an apocalyptic number.

32472642066 is an abundant number, since it is smaller than the sum of its proper divisors (33854457198).

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

32472642066 is a wasteful number, since it uses less digits than its factorization.

32472642066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115151265.

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 32472642066 in words is "thirty-two billion, four hundred seventy-two million, six hundred forty-two thousand, sixty-six".