10104182161920 has 640 divisors, whose sum is σ = 44747116001280. Its totient is φ = 2099569213440.

The previous prime is 10104182161919. The next prime is 10104182161933. The reversal of 10104182161920 is 2916128140101.

10104182161920 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 4 + 18 + 2 + 1 + 619 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a super-2 number, since 2×10104182161920² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4372999 + ... + 6271481.

It is an arithmetic number, because the mean of its divisors is an integer number (69917368752).

Almost surely, 2^{10104182161920} is an apocalyptic number.

10104182161920 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 10104182161920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22373558000640).

10104182161920 is an abundant number, since it is smaller than the sum of its proper divisors (34642933839360).

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

10104182161920 is a wasteful number, since it uses less digits than its factorization.

10104182161920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898533 (or 1898511 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The spelling of 10104182161920 in words is "ten trillion, one hundred four billion, one hundred eighty-two million, one hundred sixty-one thousand, nine hundred twenty".