2104728572160 has 720 divisors, whose sum is σ = 7875468881280. Its totient is φ = 535703224320.

The previous prime is 2104728572159. The next prime is 2104728572179. The reversal of 2104728572160 is 612758274012.

2104728572160 is a `hidden beast` number, since 2 + 1 + 0 + 4 + 72 + 8 + 572 + 1 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1929173215 + ... + 1929174305.

It is an arithmetic number, because the mean of its divisors is an integer number (10938151224).

Almost surely, 2^{2104728572160} is an apocalyptic number.

2104728572160 is a gapful number since it is divisible by the number (20) 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 2104728572160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3937734440640).

2104728572160 is an abundant number, since it is smaller than the sum of its proper divisors (5770740309120).

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

2104728572160 is a wasteful number, since it uses less digits than its factorization.

2104728572160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1933 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 2104728572160 in words is "two trillion, one hundred four billion, seven hundred twenty-eight million, five hundred seventy-two thousand, one hundred sixty".