32166644426212 has 48 divisors (see below), whose sum is σ = 59344132478400. Its totient is φ = 15236498293632.

The previous prime is 32166644426201. The next prime is 32166644426219. The reversal of 32166644426212 is 21262444666123.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (32166644426219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5954962 + ... + 9989737.

It is an arithmetic number, because the mean of its divisors is an integer number (1236336093300).

Almost surely, 2^{32166644426212} is an apocalyptic number.

It is an amenable number.

32166644426212 is a deficient number, since it is larger than the sum of its proper divisors (27177488052188).

32166644426212 is a wasteful number, since it uses less digits than its factorization.

32166644426212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15945100 (or 15945098 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 49.

The spelling of 32166644426212 in words is "thirty-two trillion, one hundred sixty-six billion, six hundred forty-four million, four hundred twenty-six thousand, two hundred twelve".