6146940878 has 8 divisors (see below), whose sum is σ = 9929673768. Its totient is φ = 2837049624.

The previous prime is 6146940827. The next prime is 6146940881. The reversal of 6146940878 is 8780496416.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118210376 + ... + 118210427.

It is an arithmetic number, because the mean of its divisors is an integer number (1241209221).

Almost surely, 2^6146940878 is an apocalyptic number.

6146940878 is a deficient number, since it is larger than the sum of its proper divisors (3782732890).

6146940878 is a wasteful number, since it uses less digits than its factorization.

6146940878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236420818.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 6146940878 is about 78402.4290312488. The cubic root of 6146940878 is about 1831.8349693306.

The spelling of 6146940878 in words is "six billion, one hundred forty-six million, nine hundred forty thousand, eight hundred seventy-eight".