613008663688 has 32 divisors (see below), whose sum is σ = 1158763320000. Its totient is φ = 304007529280.

The previous prime is 613008663679. The next prime is 613008663689. The reversal of 613008663688 is 886366800316.

It is a super-2 number, since 2×613008663688² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (613008663689) 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, 1892493 + ... + 2192611.

It is an arithmetic number, because the mean of its divisors is an integer number (36211353750).

Almost surely, 2^613008663688 is an apocalyptic number.

It is an amenable number.

613008663688 is a deficient number, since it is larger than the sum of its proper divisors (545754656312).

613008663688 is a wasteful number, since it uses less digits than its factorization.

613008663688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302205 (or 302201 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 613008663688 in words is "six hundred thirteen billion, eight million, six hundred sixty-three thousand, six hundred eighty-eight".