1613174668 has 18 divisors (see below), whose sum is σ = 3283963116. Its totient is φ = 691360488.

The previous prime is 1613174663. The next prime is 1613174669. The reversal of 1613174668 is 8664713161.

It is not an unprimeable number, because it can be changed into a prime (1613174663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4115046 + ... + 4115437.

Almost surely, 2^1613174668 is an apocalyptic number.

It is an amenable number.

1613174668 is an abundant number, since it is smaller than the sum of its proper divisors (1670788448).

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

1613174668 is a wasteful number, since it uses less digits than its factorization.

1613174668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8230501 (or 8230492 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 1613174668 is about 40164.3457310087. The cubic root of 1613174668 is about 1172.8085710462.

The spelling of 1613174668 in words is "one billion, six hundred thirteen million, one hundred seventy-four thousand, six hundred sixty-eight".