2005676255960 has 96 divisors (see below), whose sum is σ = 4898280114000. Its totient is φ = 738788903424.

The previous prime is 2005676255951. The next prime is 2005676255963. The reversal of 2005676255960 is 695526765002.

It is a Cunningham number, because it is equal to 1416219²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005676255963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2478386 + ... + 3186494.

Almost surely, 2^{2005676255960} is an apocalyptic number.

2005676255960 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 2005676255960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2449140057000).

2005676255960 is an abundant number, since it is smaller than the sum of its proper divisors (2892603858040).

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

2005676255960 is a wasteful number, since it uses less digits than its factorization.

2005676255960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708565 (or 708548 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 53.

The spelling of 2005676255960 in words is "two trillion, five billion, six hundred seventy-six million, two hundred fifty-five thousand, nine hundred sixty".