10426990818 has 16 divisors (see below), whose sum is σ = 20860435296. Its totient is φ = 3474588000.

The previous prime is 10426990811. The next prime is 10426990823. The reversal of 10426990818 is 81809962401.

It is not an unprimeable number, because it can be changed into a prime (10426990811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247771 + ... + 286782.

It is an arithmetic number, because the mean of its divisors is an integer number (1303777206).

Almost surely, 2^10426990818 is an apocalyptic number.

10426990818 is an abundant number, since it is smaller than the sum of its proper divisors (10433444478).

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

10426990818 is a wasteful number, since it uses less digits than its factorization.

10426990818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537809.

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 10426990818 in words is "ten billion, four hundred twenty-six million, nine hundred ninety thousand, eight hundred eighteen".