6426894743158 has 4 divisors (see below), whose sum is σ = 9640342114740. Its totient is φ = 3213447371578.

The previous prime is 6426894743141. The next prime is 6426894743183. The reversal of 6426894743158 is 8513474986246.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6426894743093 and 6426894743102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606723685788 + ... + 1606723685791.

It is an arithmetic number, because the mean of its divisors is an integer number (2410085528685).

Almost surely, 2^{6426894743158} is an apocalyptic number.

6426894743158 is a deficient number, since it is larger than the sum of its proper divisors (3213447371582).

6426894743158 is a wasteful number, since it uses less digits than its factorization.

6426894743158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213447371581.

The product of its digits is 278691840, while the sum is 67.

The spelling of 6426894743158 in words is "six trillion, four hundred twenty-six billion, eight hundred ninety-four million, seven hundred forty-three thousand, one hundred fifty-eight".