36351123426 has 144 divisors (see below), whose sum is σ = 86081463936. Its totient is φ = 11078825472.

The previous prime is 36351123407. The next prime is 36351123451. The reversal of 36351123426 is 62432115363.

36351123426 is a `hidden beast` number, since 3 + 63 + 51 + 123 + 426 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 38385085 + ... + 38386031.

It is an arithmetic number, because the mean of its divisors is an integer number (597787944).

Almost surely, 2^36351123426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36351123426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43040731968).

36351123426 is an abundant number, since it is smaller than the sum of its proper divisors (49730340510).

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

36351123426 is a wasteful number, since it uses less digits than its factorization.

36351123426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193 (or 1173 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

Adding to 36351123426 its reverse (62432115363), we get a palindrome (98783238789).

The spelling of 36351123426 in words is "thirty-six billion, three hundred fifty-one million, one hundred twenty-three thousand, four hundred twenty-six".