2005757887060 has 12 divisors (see below), whose sum is σ = 4212091562868. Its totient is φ = 802303154816.

The previous prime is 2005757887033. The next prime is 2005757887109. The reversal of 2005757887060 is 607887575002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 513461099844 + 1492296787216 = 716562^2 + 1221596^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2005757886992 and 2005757887010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50143947157 + ... + 50143947196.

It is an arithmetic number, because the mean of its divisors is an integer number (351007630239).

Almost surely, 2^{2005757887060} is an apocalyptic number.

2005757887060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2005757887060 is an abundant number, since it is smaller than the sum of its proper divisors (2206333675808).

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

2005757887060 is a wasteful number, since it uses less digits than its factorization.

2005757887060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100287894362 (or 100287894360 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 55.

The spelling of 2005757887060 in words is "two trillion, five billion, seven hundred fifty-seven million, eight hundred eighty-seven thousand, sixty".