10181826396 has 144 divisors (see below), whose sum is σ = 30109060800. Its totient is φ = 2840887296.

The previous prime is 10181826377. The next prime is 10181826401. The reversal of 10181826396 is 69362818101.

10181826396 is a `hidden beast` number, since 1 + 0 + 1 + 8 + 1 + 8 + 2 + 639 + 6 = 666.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 3056860 + ... + 3060188.

It is an arithmetic number, because the mean of its divisors is an integer number (209090700).

Almost surely, 2^10181826396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10181826396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15054530400).

10181826396 is an abundant number, since it is smaller than the sum of its proper divisors (19927234404).

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

10181826396 is a wasteful number, since it uses less digits than its factorization.

10181826396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628 (or 3623 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 10181826396 in words is "ten billion, one hundred eighty-one million, eight hundred twenty-six thousand, three hundred ninety-six".