65972300008 has 16 divisors (see below), whose sum is σ = 126715089060. Its totient is φ = 32181609600.

The previous prime is 65972299973. The next prime is 65972300021. The reversal of 65972300008 is 80000327956.

It can be written as a sum of positive squares in 2 ways, for example, as 60229994724 + 5742305284 = 245418^2 + 75778^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100567203 + ... + 100567858.

Almost surely, 2^65972300008 is an apocalyptic number.

It is an amenable number.

65972300008 is a deficient number, since it is larger than the sum of its proper divisors (60742789052).

65972300008 is a wasteful number, since it uses less digits than its factorization.

65972300008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201135108 (or 201135104 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 65972300008 in words is "sixty-five billion, nine hundred seventy-two million, three hundred thousand, eight".