2557546316426 has 16 divisors (see below), whose sum is σ = 3858668966880. Its totient is φ = 1271327556240.

The previous prime is 2557546316419. The next prime is 2557546316483. The reversal of 2557546316426 is 6246136457552.

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, 156185 + ... + 2267043.

It is an arithmetic number, because the mean of its divisors is an integer number (241166810430).

Almost surely, 2^{2557546316426} is an apocalyptic number.

2557546316426 is a deficient number, since it is larger than the sum of its proper divisors (1301122650454).

2557546316426 is a wasteful number, since it uses less digits than its factorization.

2557546316426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114389.

The product of its digits is 36288000, while the sum is 56.

The spelling of 2557546316426 in words is "two trillion, five hundred fifty-seven billion, five hundred forty-six million, three hundred sixteen thousand, four hundred twenty-six".