3616607491 has 8 divisors (see below), whose sum is σ = 4144977504. Its totient is φ = 3091165440.

The previous prime is 3616607483. The next prime is 3616607509. The reversal of 3616607491 is 1947066163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3616607491 - 2³ = 3616607483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3616607431) 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, 729340 + ... + 734281.

It is an arithmetic number, because the mean of its divisors is an integer number (518122188).

Almost surely, 2^3616607491 is an apocalyptic number.

3616607491 is a deficient number, since it is larger than the sum of its proper divisors (528370013).

3616607491 is a wasteful number, since it uses less digits than its factorization.

3616607491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463981.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 3616607491 is about 60138.2365138852. The cubic root of 3616607491 is about 1534.9720049926.

The spelling of 3616607491 in words is "three billion, six hundred sixteen million, six hundred seven thousand, four hundred ninety-one".