6616404703 has 8 divisors (see below), whose sum is σ = 6721816320. Its totient is φ = 6511189080.

The previous prime is 6616404701. The next prime is 6616404721. The reversal of 6616404703 is 3074046166.

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 6616404703 - 2¹ = 6616404701 is a prime.

It is a super-2 number, since 2×6616404703² = 87553622387761036418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6616404701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19818 + ... + 116728.

It is an arithmetic number, because the mean of its divisors is an integer number (840227040).

Almost surely, 2^6616404703 is an apocalyptic number.

6616404703 is a deficient number, since it is larger than the sum of its proper divisors (105411617).

6616404703 is a wasteful number, since it uses less digits than its factorization.

6616404703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97997.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 6616404703 is about 81341.2853537489. The cubic root of 6616404703 is about 1877.3302893226.

The spelling of 6616404703 in words is "six billion, six hundred sixteen million, four hundred four thousand, seven hundred three".