8542355426 has 16 divisors (see below), whose sum is σ = 14714105760. Its totient is φ = 3678526080.

The previous prime is 8542355413. The next prime is 8542355429. The reversal of 8542355426 is 6245532458.

It is a super-2 number, since 2×8542355426² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8542355429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10217711 + ... + 10218546.

It is an arithmetic number, because the mean of its divisors is an integer number (919631610).

Almost surely, 2^8542355426 is an apocalyptic number.

8542355426 is a deficient number, since it is larger than the sum of its proper divisors (6171750334).

8542355426 is a wasteful number, since it uses less digits than its factorization.

8542355426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20436289.

The product of its digits is 1152000, while the sum is 44.

The square root of 8542355426 is about 92424.8636785578. The cubic root of 8542355426 is about 2044.2117446715.

The spelling of 8542355426 in words is "eight billion, five hundred forty-two million, three hundred fifty-five thousand, four hundred twenty-six".