65735297648 has 10 divisors (see below), whose sum is σ = 127362139224. Its totient is φ = 32867648816.

The previous prime is 65735297597. The next prime is 65735297651. The reversal of 65735297648 is 84679253756.

It is a super-2 number, since 2×65735297648² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2054228036 + ... + 2054228067.

Almost surely, 2^65735297648 is an apocalyptic number.

It is an amenable number.

65735297648 is a deficient number, since it is larger than the sum of its proper divisors (61626841576).

65735297648 is a wasteful number, since it uses less digits than its factorization.

65735297648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108456111 (or 4108456105 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 62.

The spelling of 65735297648 in words is "sixty-five billion, seven hundred thirty-five million, two hundred ninety-seven thousand, six hundred forty-eight".