1613688340268 has 24 divisors (see below), whose sum is σ = 2858160534768. Its totient is φ = 797072285696.

The previous prime is 1613688340189. The next prime is 1613688340279. The reversal of 1613688340268 is 8620438863161.

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, 5348780 + ... + 5642412.

It is an arithmetic number, because the mean of its divisors is an integer number (119090022282).

Almost surely, 2^{1613688340268} is an apocalyptic number.

It is an amenable number.

1613688340268 is a deficient number, since it is larger than the sum of its proper divisors (1244472194500).

1613688340268 is a wasteful number, since it uses less digits than its factorization.

1613688340268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310273 (or 310271 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 1613688340268 in words is "one trillion, six hundred thirteen billion, six hundred eighty-eight million, three hundred forty thousand, two hundred sixty-eight".