6999727104 has 110 divisors (see below), whose sum is σ = 20902801304. Its totient is φ = 2333214720.

The previous prime is 6999727069. The next prime is 6999727117. The reversal of 6999727104 is 4017279996.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 9 ways as a sum of consecutive naturals, for example, 40749 + ... + 125139.

Almost surely, 2^6999727104 is an apocalyptic number.

6999727104 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6999727104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10451400652).

6999727104 is an abundant number, since it is smaller than the sum of its proper divisors (13903074200).

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

6999727104 is an equidigital number, since it uses as much as digits as its factorization.

6999727104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84423 (or 84396 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The square root of 6999727104 is about 83664.3717719795. The cubic root of 6999727104 is about 1912.9063238175.

The spelling of 6999727104 in words is "six billion, nine hundred ninety-nine million, seven hundred twenty-seven thousand, one hundred four".