6997700160 has 560 divisors, whose sum is σ = 27536680512. Its totient is φ = 1679616000.

The previous prime is 6997700141. The next prime is 6997700207. The reversal of 6997700160 is 610077996.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 69284110 + ... + 69284210.

Almost surely, 2^6997700160 is an apocalyptic number.

6997700160 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 6997700160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13768340256).

6997700160 is an abundant number, since it is smaller than the sum of its proper divisors (20538980352).

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

6997700160 is an equidigital number, since it uses as much as digits as its factorization.

6997700160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 6997700160 is about 83652.2573514905. The cubic root of 6997700160 is about 1912.7216628891.

The spelling of 6997700160 in words is "six billion, nine hundred ninety-seven million, seven hundred thousand, one hundred sixty".