76560140617 has 8 divisors (see below), whose sum is σ = 76933596096. Its totient is φ = 76187564112.

The previous prime is 76560140609. The next prime is 76560140651. The reversal of 76560140617 is 71604106567.

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

It is a cyclic number.

It is not a de Polignac number, because 76560140617 - 2³ = 76560140609 is a prime.

It is a super-2 number, since 2×76560140617² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76560140017) 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 7 ways as a sum of consecutive naturals, for example, 44778 + ... + 393859.

It is an arithmetic number, because the mean of its divisors is an integer number (9616699512).

Almost surely, 2^76560140617 is an apocalyptic number.

It is an amenable number.

76560140617 is a deficient number, since it is larger than the sum of its proper divisors (373455479).

76560140617 is a wasteful number, since it uses less digits than its factorization.

76560140617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439487.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 76560140617 in words is "seventy-six billion, five hundred sixty million, one hundred forty thousand, six hundred seventeen".