613132688739 has 4 divisors (see below), whose sum is σ = 817510251656. Its totient is φ = 408755125824.

The previous prime is 613132688723. The next prime is 613132688809. The reversal of 613132688739 is 937886231316.

613132688739 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 613132688739 - 2⁴ = 613132688723 is a prime.

It is a super-3 number, since 3×613132688739³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613132688719) 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, 102188781454 + ... + 102188781459.

It is an arithmetic number, because the mean of its divisors is an integer number (204377562914).

Almost surely, 2^613132688739 is an apocalyptic number.

613132688739 is a deficient number, since it is larger than the sum of its proper divisors (204377562917).

613132688739 is a wasteful number, since it uses less digits than its factorization.

613132688739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204377562916.

The product of its digits is 7838208, while the sum is 57.

The spelling of 613132688739 in words is "six hundred thirteen billion, one hundred thirty-two million, six hundred eighty-eight thousand, seven hundred thirty-nine".