613754247671 has 6 divisors (see below), whose sum is σ = 628359542640. Its totient is φ = 599480891268.

The previous prime is 613754247649. The next prime is 613754247703. The reversal of 613754247671 is 176742457316.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-613754247671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613754247571) 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, 165967391 + ... + 165971088.

It is an arithmetic number, because the mean of its divisors is an integer number (104726590440).

Almost surely, 2^613754247671 is an apocalyptic number.

613754247671 is a deficient number, since it is larger than the sum of its proper divisors (14605294969).

613754247671 is an equidigital number, since it uses as much as digits as its factorization.

613754247671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331938565 (or 331938522 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 53.

The spelling of 613754247671 in words is "six hundred thirteen billion, seven hundred fifty-four million, two hundred forty-seven thousand, six hundred seventy-one".