32125001644 has 12 divisors (see below), whose sum is σ = 56398367704. Its totient is φ = 16011182304.

The previous prime is 32125001641. The next prime is 32125001651. The reversal of 32125001644 is 44610052123.

It is not an unprimeable number, because it can be changed into a prime (32125001641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12828222 + ... + 12830725.

Almost surely, 2^32125001644 is an apocalyptic number.

It is an amenable number.

32125001644 is a deficient number, since it is larger than the sum of its proper divisors (24273366060).

32125001644 is a wasteful number, since it uses less digits than its factorization.

32125001644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25659264 (or 25659262 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 32125001644 its reverse (44610052123), we get a palindrome (76735053767).

The spelling of 32125001644 in words is "thirty-two billion, one hundred twenty-five million, one thousand, six hundred forty-four".