65740740746 has 8 divisors (see below), whose sum is σ = 100000000224. Its totient is φ = 32407407340.

The previous prime is 65740740743. The next prime is 65740740761. The reversal of 65740740746 is 64704704756.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65740740694 and 65740740703.

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 3 ways as a sum of consecutive naturals, for example, 231481340 + ... + 231481623.

It is an arithmetic number, because the mean of its divisors is an integer number (12500000028).

Almost surely, 2^65740740746 is an apocalyptic number.

65740740746 is a deficient number, since it is larger than the sum of its proper divisors (34259259478).

65740740746 is a wasteful number, since it uses less digits than its factorization.

65740740746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462963036.

The product of its (nonzero) digits is 3951360, while the sum is 50.

The spelling of 65740740746 in words is "sixty-five billion, seven hundred forty million, seven hundred forty thousand, seven hundred forty-six".