607687618313 has 6 divisors (see below), whose sum is σ = 643437352026. Its totient is φ = 571938262752.

The previous prime is 607687618273. The next prime is 607687618327. The reversal of 607687618313 is 313816786706.

It can be written as a sum of positive squares in only one way, i.e., 571941287824 + 35746330489 = 756268^2 + 189067^2 .

It is not a de Polignac number, because 607687618313 - 2⁶ = 607687618249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (607687618913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3119606 + ... + 3308672.

It is an arithmetic number, because the mean of its divisors is an integer number (107239558671).

Almost surely, 2^607687618313 is an apocalyptic number.

It is an amenable number.

607687618313 is a deficient number, since it is larger than the sum of its proper divisors (35749733713).

607687618313 is an frugal number, since it uses more digits than its factorization.

607687618313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378151 (or 189084 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 607687618313 in words is "six hundred seven billion, six hundred eighty-seven million, six hundred eighteen thousand, three hundred thirteen".