2005012116570 has 64 divisors (see below), whose sum is σ = 5095252584576. Its totient is φ = 503202631680.

The previous prime is 2005012116491. The next prime is 2005012116607. The reversal of 2005012116570 is 756112105002.

It is a super-2 number, since 2×2005012116570² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29653842 + ... + 29721378.

It is an arithmetic number, because the mean of its divisors is an integer number (79613321634).

Almost surely, 2^{2005012116570} is an apocalyptic number.

2005012116570 is an abundant number, since it is smaller than the sum of its proper divisors (3090240468006).

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

2005012116570 is a wasteful number, since it uses less digits than its factorization.

2005012116570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125775.

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 2005012116570 in words is "two trillion, five billion, twelve million, one hundred sixteen thousand, five hundred seventy".