6718638962 has 8 divisors (see below), whose sum is σ = 11517666816. Its totient is φ = 2879416692.

The previous prime is 6718638961. The next prime is 6718638967. The reversal of 6718638962 is 2698368176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6718638898 and 6718638907.

It is not an unprimeable number, because it can be changed into a prime (6718638961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239951378 + ... + 239951405.

It is an arithmetic number, because the mean of its divisors is an integer number (1439708352).

Almost surely, 2^6718638962 is an apocalyptic number.

6718638962 is a deficient number, since it is larger than the sum of its proper divisors (4799027854).

6718638962 is a wasteful number, since it uses less digits than its factorization.

6718638962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479902792.

The product of its digits is 5225472, while the sum is 56.

The square root of 6718638962 is about 81967.3042255264. The cubic root of 6718638962 is about 1886.9501835092.

The spelling of 6718638962 in words is "six billion, seven hundred eighteen million, six hundred thirty-eight thousand, nine hundred sixty-two".