6750381992 has 16 divisors (see below), whose sum is σ = 12659232960. Its totient is φ = 3374586544.

The previous prime is 6750381991. The next prime is 6750382027. The reversal of 6750381992 is 2991830576.

It is a self number, because there is not a number n which added to its sum of digits gives 6750381992.

It is not an unprimeable number, because it can be changed into a prime (6750381991) 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, 26198 + ... + 119109.

It is an arithmetic number, because the mean of its divisors is an integer number (791202060).

Almost surely, 2^6750381992 is an apocalyptic number.

It is an amenable number.

6750381992 is a deficient number, since it is larger than the sum of its proper divisors (5908850968).

6750381992 is a wasteful number, since it uses less digits than its factorization.

6750381992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151120 (or 151116 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 6750381992 is about 82160.7083221658. The cubic root of 6750381992 is about 1889.9172245225.

The spelling of 6750381992 in words is "six billion, seven hundred fifty million, three hundred eighty-one thousand, nine hundred ninety-two".