613643025747 has 8 divisors (see below), whose sum is σ = 838146571920. Its totient is φ = 399117415040.

The previous prime is 613643025727. The next prime is 613643025757. The reversal of 613643025747 is 747520346316.

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 613643025747 - 2⁸ = 613643025491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 613643025696 and 613643025705.

It is not an unprimeable number, because it can be changed into a prime (613643025727) 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, 2494483722 + ... + 2494483967.

It is an arithmetic number, because the mean of its divisors is an integer number (104768321490).

Almost surely, 2^613643025747 is an apocalyptic number.

613643025747 is a deficient number, since it is larger than the sum of its proper divisors (224503546173).

613643025747 is a wasteful number, since it uses less digits than its factorization.

613643025747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988967733.

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 613643025747 in words is "six hundred thirteen billion, six hundred forty-three million, twenty-five thousand, seven hundred forty-seven".