6495278725946 has 16 divisors (see below), whose sum is σ = 9802905360864. Its totient is φ = 3227644479024.

The previous prime is 6495278725909. The next prime is 6495278726087.

6495278725946 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16690196 + ... + 17074928.

It is an arithmetic number, because the mean of its divisors is an integer number (612681585054).

Almost surely, 2^{6495278725946} is an apocalyptic number.

6495278725946 is a deficient number, since it is larger than the sum of its proper divisors (3307626634918).

6495278725946 is a wasteful number, since it uses less digits than its factorization.

6495278725946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436685.

The product of its digits is 1828915200, while the sum is 74.

The spelling of 6495278725946 in words is "six trillion, four hundred ninety-five billion, two hundred seventy-eight million, seven hundred twenty-five thousand, nine hundred forty-six".