2600382204540 has 192 divisors, whose sum is σ = 8244540702720. Its totient is φ = 680201383680.

The previous prime is 2600382204499. The next prime is 2600382204559. The reversal of 2600382204540 is 454022830062.

2600382204540 is a `hidden beast` number, since 2 + 60 + 0 + 38 + 2 + 20 + 4 + 540 = 666.

It is a super-2 number, since 2×2600382204540² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2600382204495 and 2600382204504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 197786247 + ... + 197799393.

It is an arithmetic number, because the mean of its divisors is an integer number (42940316160).

Almost surely, 2^{2600382204540} is an apocalyptic number.

2600382204540 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 2600382204540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4122270351360).

2600382204540 is an abundant number, since it is smaller than the sum of its proper divisors (5644158498180).

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

2600382204540 is a wasteful number, since it uses less digits than its factorization.

2600382204540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20129 (or 20121 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 2600382204540 in words is "two trillion, six hundred billion, three hundred eighty-two million, two hundred four thousand, five hundred forty".