6997693080 has 256 divisors, whose sum is σ = 25051253760. Its totient is φ = 1530316800.

The previous prime is 6997693063. The next prime is 6997693091. The reversal of 6997693080 is 803967996.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6997693080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1894035 + ... + 1897725.

It is an arithmetic number, because the mean of its divisors is an integer number (97856460).

Almost surely, 2^6997693080 is an apocalyptic number.

6997693080 is a gapful number since it is divisible by the number (60) 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 6997693080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12525626880).

6997693080 is an abundant number, since it is smaller than the sum of its proper divisors (18053560680).

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

6997693080 is a wasteful number, since it uses less digits than its factorization.

6997693080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810 (or 3806 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 57.

The square root of 6997693080 is about 83652.2150334347. The cubic root of 6997693080 is about 1912.7210178165.

The spelling of 6997693080 in words is "six billion, nine hundred ninety-seven million, six hundred ninety-three thousand, eighty".