6754723894 has 4 divisors (see below), whose sum is σ = 10132085844. Its totient is φ = 3377361946.

The previous prime is 6754723847. The next prime is 6754723897. The reversal of 6754723894 is 4983274576.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6754723897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1688680972 + ... + 1688680975.

It is an arithmetic number, because the mean of its divisors is an integer number (2533021461).

Almost surely, 2^6754723894 is an apocalyptic number.

6754723894 is a deficient number, since it is larger than the sum of its proper divisors (3377361950).

6754723894 is a wasteful number, since it uses less digits than its factorization.

6754723894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377361949.

The product of its digits is 10160640, while the sum is 55.

The square root of 6754723894 is about 82187.1273010561. The cubic root of 6754723894 is about 1890.3223411842.

The spelling of 6754723894 in words is "six billion, seven hundred fifty-four million, seven hundred twenty-three thousand, eight hundred ninety-four".