65734246660 has 24 divisors (see below), whose sum is σ = 139986173376. Its totient is φ = 25923364320.

The previous prime is 65734246651. The next prime is 65734246693. The reversal of 65734246660 is 6664243756.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23144442 + ... + 23147281.

It is an arithmetic number, because the mean of its divisors is an integer number (5832757224).

Almost surely, 2^65734246660 is an apocalyptic number.

It is an amenable number.

65734246660 is an abundant number, since it is smaller than the sum of its proper divisors (74251926716).

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

65734246660 is a wasteful number, since it uses less digits than its factorization.

65734246660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46291803 (or 46291801 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 65734246660 in words is "sixty-five billion, seven hundred thirty-four million, two hundred forty-six thousand, six hundred sixty".