6718996368 has 60 divisors (see below), whose sum is σ = 21490126528. Its totient is φ = 1919712960.

The previous prime is 6718996367. The next prime is 6718996369. The reversal of 6718996368 is 8636998176.

6718996368 is a `hidden beast` number, since 6 + 7 + 189 + 96 + 368 = 666.

It is an interprime number because it is at equal distance from previous prime (6718996367) and next prime (6718996369).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6718996363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3331828 + ... + 3333843.

Almost surely, 2^6718996368 is an apocalyptic number.

It is an amenable number.

6718996368 is an abundant number, since it is smaller than the sum of its proper divisors (14771130160).

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

6718996368 is a wasteful number, since it uses less digits than its factorization.

6718996368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665692 (or 6665683 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 6718996368 is about 81969.4843707096. The cubic root of 6718996368 is about 1886.9836424365.

The spelling of 6718996368 in words is "six billion, seven hundred eighteen million, nine hundred ninety-six thousand, three hundred sixty-eight".