6297320872 has 16 divisors (see below), whose sum is σ = 12095464500. Its totient is φ = 3071863680.

The previous prime is 6297320867. The next prime is 6297320891. The reversal of 6297320872 is 2780237926.

It can be written as a sum of positive squares in 2 ways, for example, as 6293883556 + 3437316 = 79334^2 + 1854^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9599247 + ... + 9599902.

Almost surely, 2^6297320872 is an apocalyptic number.

It is an amenable number.

6297320872 is a deficient number, since it is larger than the sum of its proper divisors (5798143628).

6297320872 is a wasteful number, since it uses less digits than its factorization.

6297320872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19199196 (or 19199192 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 6297320872 is about 79355.6606172490. The cubic root of 6297320872 is about 1846.6529079824.

It can be divided in two parts, 62973 and 20872, that added together give a triangular number (83845 = T₄₀₉).

The spelling of 6297320872 in words is "six billion, two hundred ninety-seven million, three hundred twenty thousand, eight hundred seventy-two".