613629713568 has 48 divisors (see below), whose sum is σ = 1705529649600. Its totient is φ = 192511282176.

The previous prime is 613629713533. The next prime is 613629713603. The reversal of 613629713568 is 865317926316.

It is an interprime number because it is at equal distance from previous prime (613629713533) and next prime (613629713603).

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187997668 + ... + 188000931.

It is an arithmetic number, because the mean of its divisors is an integer number (35531867700).

Almost surely, 2^613629713568 is an apocalyptic number.

613629713568 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

613629713568 is an abundant number, since it is smaller than the sum of its proper divisors (1091899936032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613629713568 is a wasteful number, since it uses less digits than its factorization.

613629713568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375998629 (or 375998621 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 57.

The spelling of 613629713568 in words is "six hundred thirteen billion, six hundred twenty-nine million, seven hundred thirteen thousand, five hundred sixty-eight".