612760939697 has 8 divisors (see below), whose sum is σ = 619477324200. Its totient is φ = 606057289600.

The previous prime is 612760939691. The next prime is 612760939729. The reversal of 612760939697 is 796939067216.

It can be written as a sum of positive squares in 4 ways, for example, as 396350830096 + 216410109601 = 629564^2 + 465199^2 .

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 612760939697 - 2²⁸ = 612492504241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612760939691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3086822 + ... + 3279327.

It is an arithmetic number, because the mean of its divisors is an integer number (77434665525).

Almost surely, 2^612760939697 is an apocalyptic number.

It is an amenable number.

612760939697 is a deficient number, since it is larger than the sum of its proper divisors (6716384503).

612760939697 is a wasteful number, since it uses less digits than its factorization.

612760939697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367203.

The product of its (nonzero) digits is 46294416, while the sum is 65.

The spelling of 612760939697 in words is "six hundred twelve billion, seven hundred sixty million, nine hundred thirty-nine thousand, six hundred ninety-seven".