6146277378 has 8 divisors (see below), whose sum is σ = 12292554768. Its totient is φ = 2048759124.

The previous prime is 6146277329. The next prime is 6146277437. The reversal of 6146277378 is 8737726416.

It is a happy number.

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

6146277378 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 6146277378.

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, 512189776 + ... + 512189787.

It is an arithmetic number, because the mean of its divisors is an integer number (1536569346).

Almost surely, 2^6146277378 is an apocalyptic number.

6146277378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6146277378 is a wasteful number, since it uses less digits than its factorization.

6146277378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024379568.

The product of its digits is 2370816, while the sum is 51.

The square root of 6146277378 is about 78398.1975430558. The cubic root of 6146277378 is about 1831.7690576162.

The spelling of 6146277378 in words is "six billion, one hundred forty-six million, two hundred seventy-seven thousand, three hundred seventy-eight".