10081956003840 has 2880 divisors, whose sum is σ = 46992601656000. Its totient is φ = 2054739197952.

The previous prime is 10081956003799. The next prime is 10081956003863. The reversal of 10081956003840 is 4830065918001.

10081956003840 is a `hidden beast` number, since 1 + 0 + 0 + 8 + 1 + 9 + 5 + 600 + 38 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 530629263351 + ... + 530629263369.

It is an arithmetic number, because the mean of its divisors is an integer number (16316875575).

Almost surely, 2^{10081956003840} is an apocalyptic number.

10081956003840 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 10081956003840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23496300828000).

10081956003840 is an abundant number, since it is smaller than the sum of its proper divisors (36910645652160).

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

10081956003840 is an frugal number, since it uses more digits than its factorization.

10081956003840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 10081956003840 in words is "ten trillion, eighty-one billion, nine hundred fifty-six million, three thousand, eight hundred forty".