65760609394 has 32 divisors (see below), whose sum is σ = 101324514816. Its totient is φ = 31994427840.

The previous prime is 65760609391. The next prime is 65760609427. The reversal of 65760609394 is 49390606756.

It is not an unprimeable number, because it can be changed into a prime (65760609391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13094604 + ... + 13099624.

It is an arithmetic number, because the mean of its divisors is an integer number (3166391088).

Almost surely, 2^65760609394 is an apocalyptic number.

65760609394 is a deficient number, since it is larger than the sum of its proper divisors (35563905422).

65760609394 is a wasteful number, since it uses less digits than its factorization.

65760609394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850.

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 65760609394 in words is "sixty-five billion, seven hundred sixty million, six hundred nine thousand, three hundred ninety-four".