6616798847 has 8 divisors (see below), whose sum is σ = 6730318080. Its totient is φ = 6503325400.

The previous prime is 6616798823. The next prime is 6616798879. The reversal of 6616798847 is 7488976166.

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 6616798847 - 2¹⁴ = 6616782463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6616798847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6616798807) 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, 414068 + ... + 429750.

It is an arithmetic number, because the mean of its divisors is an integer number (841289760).

Almost surely, 2^6616798847 is an apocalyptic number.

6616798847 is a deficient number, since it is larger than the sum of its proper divisors (113519233).

6616798847 is a wasteful number, since it uses less digits than its factorization.

6616798847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22893.

The product of its digits is 24385536, while the sum is 62.

The square root of 6616798847 is about 81343.7080971848. The cubic root of 6616798847 is about 1877.3675665555.

The spelling of 6616798847 in words is "six billion, six hundred sixteen million, seven hundred ninety-eight thousand, eight hundred forty-seven".