65740740748 has 36 divisors (see below), whose sum is σ = 123062837128. Its totient is φ = 30709990080.

The previous prime is 65740740743. The next prime is 65740740761. The reversal of 65740740748 is 84704704756.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65740740695 and 65740740704.

It is not an unprimeable number, because it can be changed into a prime (65740740743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270273 + ... + 452248.

Almost surely, 2^65740740748 is an apocalyptic number.

It is an amenable number.

65740740748 is a deficient number, since it is larger than the sum of its proper divisors (57322096380).

65740740748 is a wasteful number, since it uses less digits than its factorization.

65740740748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722614 (or 722589 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 52.

The spelling of 65740740748 in words is "sixty-five billion, seven hundred forty million, seven hundred forty thousand, seven hundred forty-eight".