65947078360 has 32 divisors (see below), whose sum is σ = 148672486800. Its totient is φ = 26326998400.

The previous prime is 65947078349. The next prime is 65947078363. The reversal of 65947078360 is 6387074956.

It is a happy number.

65947078360 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 (65947078363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599166 + ... + 1639885.

Almost surely, 2^65947078360 is an apocalyptic number.

It is an amenable number.

65947078360 is an abundant number, since it is smaller than the sum of its proper divisors (82725408440).

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

65947078360 is a wasteful number, since it uses less digits than its factorization.

65947078360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239571 (or 3239567 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 65947078360 in words is "sixty-five billion, nine hundred forty-seven million, seventy-eight thousand, three hundred sixty".