6845746078 has 8 divisors (see below), whose sum is σ = 10275013872. Its totient is φ = 3420741456.

The previous prime is 6845746051. The next prime is 6845746079. The reversal of 6845746078 is 8706475486.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845746079) 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, 1061775 + ... + 1068202.

It is an arithmetic number, because the mean of its divisors is an integer number (1284376734).

Almost surely, 2^6845746078 is an apocalyptic number.

6845746078 is a deficient number, since it is larger than the sum of its proper divisors (3429267794).

6845746078 is a wasteful number, since it uses less digits than its factorization.

6845746078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131586.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The square root of 6845746078 is about 82739.0239125408. The cubic root of 6845746078 is about 1898.7753953642.

The spelling of 6845746078 in words is "six billion, eight hundred forty-five million, seven hundred forty-six thousand, seventy-eight".