65632225072 has 10 divisors (see below), whose sum is σ = 127162436108. Its totient is φ = 32816112528.

The previous prime is 65632225051. The next prime is 65632225079. The reversal of 65632225072 is 27052223656.

It is not an unprimeable number, because it can be changed into a prime (65632225079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051007018 + ... + 2051007049.

Almost surely, 2^65632225072 is an apocalyptic number.

It is an amenable number.

65632225072 is a deficient number, since it is larger than the sum of its proper divisors (61530211036).

65632225072 is a wasteful number, since it uses less digits than its factorization.

65632225072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102014075 (or 4102014069 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 65632225072 in words is "sixty-five billion, six hundred thirty-two million, two hundred twenty-five thousand, seventy-two".