6495122743894 has 8 divisors (see below), whose sum is σ = 9745333755408. Its totient is φ = 3246678158760.

The previous prime is 6495122743871. The next prime is 6495122743909. The reversal of 6495122743894 is 4983472215946.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441597402 + ... + 441612109.

It is an arithmetic number, because the mean of its divisors is an integer number (1218166719426).

Almost surely, 2^{6495122743894} is an apocalyptic number.

6495122743894 is a deficient number, since it is larger than the sum of its proper divisors (3250211011514).

6495122743894 is a wasteful number, since it uses less digits than its factorization.

6495122743894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883213190.

The product of its digits is 104509440, while the sum is 64.

The spelling of 6495122743894 in words is "six trillion, four hundred ninety-five billion, one hundred twenty-two million, seven hundred forty-three thousand, eight hundred ninety-four".