8426662458 has 16 divisors (see below), whose sum is σ = 17308820640. Its totient is φ = 2732971536.

The previous prime is 8426662441. The next prime is 8426662463. The reversal of 8426662458 is 8542666248.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8426662458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18978748 + ... + 18979191.

It is an arithmetic number, because the mean of its divisors is an integer number (1081801290).

Almost surely, 2^8426662458 is an apocalyptic number.

8426662458 is an abundant number, since it is smaller than the sum of its proper divisors (8882158182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8426662458 is a wasteful number, since it uses less digits than its factorization.

8426662458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37957981.

The product of its digits is 4423680, while the sum is 51.

The square root of 8426662458 is about 91796.8542925083. The cubic root of 8426662458 is about 2034.9412059553.

The spelling of 8426662458 in words is "eight billion, four hundred twenty-six million, six hundred sixty-two thousand, four hundred fifty-eight".