65670700568 has 16 divisors (see below), whose sum is σ = 134326433160. Its totient is φ = 29850318400.

The previous prime is 65670700567. The next prime is 65670700577. The reversal of 65670700568 is 86500707656.

It is a happy number.

65670700568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65670700567) 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, 373128893 + ... + 373129068.

Almost surely, 2^65670700568 is an apocalyptic number.

It is an amenable number.

65670700568 is an abundant number, since it is smaller than the sum of its proper divisors (68655732592).

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

65670700568 is a wasteful number, since it uses less digits than its factorization.

65670700568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746257978 (or 746257974 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 65670700568 in words is "sixty-five billion, six hundred seventy million, seven hundred thousand, five hundred sixty-eight".