1613481608 has 16 divisors (see below), whose sum is σ = 3026812560. Its totient is φ = 806331600.

The previous prime is 1613481601. The next prime is 1613481619. The reversal of 1613481608 is 8061843161.

It is not an unprimeable number, because it can be changed into a prime (1613481601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34058 + ... + 66233.

It is an arithmetic number, because the mean of its divisors is an integer number (189175785).

Almost surely, 2^1613481608 is an apocalyptic number.

It is an amenable number.

1613481608 is a deficient number, since it is larger than the sum of its proper divisors (1413330952).

1613481608 is a wasteful number, since it uses less digits than its factorization.

1613481608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102308 (or 102304 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1613481608 is about 40168.1665999333. The cubic root of 1613481608 is about 1172.8829500623.

The spelling of 1613481608 in words is "one billion, six hundred thirteen million, four hundred eighty-one thousand, six hundred eight".