613077627907 has 4 divisors (see below), whose sum is σ = 613109497000. Its totient is φ = 613045758816.

The previous prime is 613077627859. The next prime is 613077627923. The reversal of 613077627907 is 709726770316.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 613077627907 - 2²⁷ = 612943410179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613077628907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15905673 + ... + 15944170.

It is an arithmetic number, because the mean of its divisors is an integer number (153277374250).

Almost surely, 2^613077627907 is an apocalyptic number.

613077627907 is a deficient number, since it is larger than the sum of its proper divisors (31869093).

613077627907 is a wasteful number, since it uses less digits than its factorization.

613077627907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31869092.

The product of its (nonzero) digits is 4667544, while the sum is 55.

The spelling of 613077627907 in words is "six hundred thirteen billion, seventy-seven million, six hundred twenty-seven thousand, nine hundred seven".