10326181320 has 320 divisors, whose sum is σ = 42718072320. Its totient is φ = 2178648576.

The previous prime is 10326181273. The next prime is 10326181331. The reversal of 10326181320 is 2318162301.

It is a happy number.

10326181320 is a `hidden beast` number, since 1 + 0 + 3 + 261 + 81 + 320 = 666.

10326181320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 79 ways as a sum of consecutive naturals, for example, 277329 + ... + 312351.

It is an arithmetic number, because the mean of its divisors is an integer number (133493976).

Almost surely, 2^10326181320 is an apocalyptic number.

10326181320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10326181320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21359036160).

10326181320 is an abundant number, since it is smaller than the sum of its proper divisors (32391891000).

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

10326181320 is a wasteful number, since it uses less digits than its factorization.

10326181320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35066 (or 35053 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 10326181320 in words is "ten billion, three hundred twenty-six million, one hundred eighty-one thousand, three hundred twenty".