1613603064 has 16 divisors (see below), whose sum is σ = 4034007720. Its totient is φ = 537867680.

The previous prime is 1613603039. The next prime is 1613603087. The reversal of 1613603064 is 4603063161.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33616707 + ... + 33616754.

Almost surely, 2^1613603064 is an apocalyptic number.

It is an amenable number.

1613603064 is an abundant number, since it is smaller than the sum of its proper divisors (2420404656).

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

1613603064 is a wasteful number, since it uses less digits than its factorization.

1613603064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67233470 (or 67233466 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1613603064 is about 40169.6784154417. The cubic root of 1613603064 is about 1172.9123791959.

The spelling of 1613603064 in words is "one billion, six hundred thirteen million, six hundred three thousand, sixty-four".