2100570317728 has 192 divisors, whose sum is σ = 4552583616000. Its totient is φ = 950212214784.

The previous prime is 2100570317687. The next prime is 2100570317737. The reversal of 2100570317728 is 8277130750012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1412622201 + ... + 1412623687.

It is an arithmetic number, because the mean of its divisors is an integer number (23711373000).

Almost surely, 2^{2100570317728} 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 2100570317728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2276291808000).

2100570317728 is an abundant number, since it is smaller than the sum of its proper divisors (2452013298272).

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

2100570317728 is a wasteful number, since it uses less digits than its factorization.

2100570317728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367 (or 2359 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 43.

The spelling of 2100570317728 in words is "two trillion, one hundred billion, five hundred seventy million, three hundred seventeen thousand, seven hundred twenty-eight".