6616244433 has 8 divisors (see below), whose sum is σ = 9340580448. Its totient is φ = 4151369024.

The previous prime is 6616244431. The next prime is 6616244447. The reversal of 6616244433 is 3344426166.

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 6616244433 - 2¹ = 6616244431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6616244391 and 6616244400.

It is not an unprimeable number, because it can be changed into a prime (6616244431) 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, 64865091 + ... + 64865192.

It is an arithmetic number, because the mean of its divisors is an integer number (1167572556).

Almost surely, 2^6616244433 is an apocalyptic number.

It is an amenable number.

6616244433 is a deficient number, since it is larger than the sum of its proper divisors (2724336015).

6616244433 is a wasteful number, since it uses less digits than its factorization.

6616244433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129730303.

The product of its digits is 248832, while the sum is 39.

The square root of 6616244433 is about 81340.3001777102. The cubic root of 6616244433 is about 1877.3151309313.

The spelling of 6616244433 in words is "six billion, six hundred sixteen million, two hundred forty-four thousand, four hundred thirty-three".