6754040857 has 8 divisors (see below), whose sum is σ = 7152104736. Its totient is φ = 6356062272.

The previous prime is 6754040851. The next prime is 6754040899. The reversal of 6754040857 is 7580404576.

It is a happy number.

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

It is not a de Polignac number, because 6754040857 - 2⁷ = 6754040729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6754040851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219538 + ... + 248404.

It is an arithmetic number, because the mean of its divisors is an integer number (894013092).

Almost surely, 2^6754040857 is an apocalyptic number.

It is an amenable number.

6754040857 is a deficient number, since it is larger than the sum of its proper divisors (398063879).

6754040857 is a wasteful number, since it uses less digits than its factorization.

6754040857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42647.

The product of its (nonzero) digits is 940800, while the sum is 46.

The square root of 6754040857 is about 82182.9718189845. The cubic root of 6754040857 is about 1890.2586226348.

The spelling of 6754040857 in words is "six billion, seven hundred fifty-four million, forty thousand, eight hundred fifty-seven".