6378195816755 has 32 divisors (see below), whose sum is σ = 8874272698368. Its totient is φ = 4310201030400.

The previous prime is 6378195816697. The next prime is 6378195816761. The reversal of 6378195816755 is 5576185918736.

It is not a de Polignac number, because 6378195816755 - 2³⁰ = 6377122074931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2131250 + ... + 4159160.

It is an arithmetic number, because the mean of its divisors is an integer number (277321021824).

Almost surely, 2^{6378195816755} is an apocalyptic number.

6378195816755 is a deficient number, since it is larger than the sum of its proper divisors (2496076881613).

6378195816755 is a wasteful number, since it uses less digits than its factorization.

6378195816755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029227.

The product of its digits is 381024000, while the sum is 71.

The spelling of 6378195816755 in words is "six trillion, three hundred seventy-eight billion, one hundred ninety-five million, eight hundred sixteen thousand, seven hundred fifty-five".