6775426874258 has 12 divisors (see below), whose sum is σ = 11822428525662. Its totient is φ = 2903754374640.

The previous prime is 6775426874233. The next prime is 6775426874263. The reversal of 6775426874258 is 8524786245776.

It can be written as a sum of positive squares in only one way, i.e., 6166912988929 + 608513885329 = 2483327^2 + 780073^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6775426874191 and 6775426874200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34568504363 + ... + 34568504558.

Almost surely, 2^{6775426874258} is an apocalyptic number.

6775426874258 is a deficient number, since it is larger than the sum of its proper divisors (5047001651404).

6775426874258 is a wasteful number, since it uses less digits than its factorization.

6775426874258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69137008937 (or 69137008930 counting only the distinct ones).

The product of its digits is 1264435200, while the sum is 71.

The spelling of 6775426874258 in words is "six trillion, seven hundred seventy-five billion, four hundred twenty-six million, eight hundred seventy-four thousand, two hundred fifty-eight".