2600619655680 has 240 divisors, whose sum is σ = 9480714534720. Its totient is φ = 656998539264.

The previous prime is 2600619655657. The next prime is 2600619655693. The reversal of 2600619655680 is 865569160062.

2600619655680 is a `hidden beast` number, since 2 + 6 + 0 + 0 + 6 + 1 + 9 + 6 + 556 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2532612 + ... + 3408131.

It is an arithmetic number, because the mean of its divisors is an integer number (39502977228).

Almost surely, 2^{2600619655680} is an apocalyptic number.

2600619655680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2600619655680 is an abundant number, since it is smaller than the sum of its proper divisors (6880094879040).

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

2600619655680 is a wasteful number, since it uses less digits than its factorization.

2600619655680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5940791 (or 5940772 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 2600619655680 in words is "two trillion, six hundred billion, six hundred nineteen million, six hundred fifty-five thousand, six hundred eighty".