8541706426 has 16 divisors (see below), whose sum is σ = 13978928160. Its totient is φ = 3882152080.

The previous prime is 8541706409. The next prime is 8541706477. The reversal of 8541706426 is 6246071458.

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, 250320 + ... + 282388.

It is an arithmetic number, because the mean of its divisors is an integer number (873683010).

Almost surely, 2^8541706426 is an apocalyptic number.

8541706426 is a deficient number, since it is larger than the sum of its proper divisors (5437221734).

8541706426 is a wasteful number, since it uses less digits than its factorization.

8541706426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44189.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 8541706426 is about 92421.3526518629. The cubic root of 8541706426 is about 2044.1599741330.

The spelling of 8541706426 in words is "eight billion, five hundred forty-one million, seven hundred six thousand, four hundred twenty-six".