65700229700 has 72 divisors (see below), whose sum is σ = 162970819200. Its totient is φ = 22521058560.

The previous prime is 65700229691. The next prime is 65700229703. The reversal of 65700229700 is 792200756.

It is not an unprimeable number, because it can be changed into a prime (65700229703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5600441 + ... + 5612159.

It is an arithmetic number, because the mean of its divisors is an integer number (2263483600).

Almost surely, 2^65700229700 is an apocalyptic number.

It is an amenable number.

65700229700 is an abundant number, since it is smaller than the sum of its proper divisors (97270589500).

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

65700229700 is a wasteful number, since it uses less digits than its factorization.

65700229700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19749 (or 19742 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 65700229700 in words is "sixty-five billion, seven hundred million, two hundred twenty-nine thousand, seven hundred".