9936818761926 has 32 divisors (see below), whose sum is σ = 23908135368960. Its totient is φ = 2689665228576.

The previous prime is 9936818761901. The next prime is 9936818761927. The reversal of 9936818761926 is 6291678186399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9936818761927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6226076121 + ... + 6226077716.

It is an arithmetic number, because the mean of its divisors is an integer number (747129230280).

Almost surely, 2^{9936818761926} is an apocalyptic number.

9936818761926 is an abundant number, since it is smaller than the sum of its proper divisors (13971316607034).

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

9936818761926 is a wasteful number, since it uses less digits than its factorization.

9936818761926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12452153868.

The product of its digits is 423263232, while the sum is 75.

The spelling of 9936818761926 in words is "nine trillion, nine hundred thirty-six billion, eight hundred eighteen million, seven hundred sixty-one thousand, nine hundred twenty-six".