6746294578 has 8 divisors (see below), whose sum is σ = 10157061420. Its totient is φ = 3360607440.

The previous prime is 6746294551. The next prime is 6746294587. The reversal of 6746294578 is 8754926476.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6647630089 + 98664489 = 81533^2 + 9933^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6269253 + ... + 6270328.

Almost surely, 2^6746294578 is an apocalyptic number.

6746294578 is a deficient number, since it is larger than the sum of its proper divisors (3410766842).

6746294578 is a wasteful number, since it uses less digits than its factorization.

6746294578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12539852.

The product of its digits is 20321280, while the sum is 58.

The square root of 6746294578 is about 82135.8300499849. The cubic root of 6746294578 is about 1889.5356938272.

The spelling of 6746294578 in words is "six billion, seven hundred forty-six million, two hundred ninety-four thousand, five hundred seventy-eight".