2685590353908 has 1152 divisors, whose sum is σ = 9720761057280. Its totient is φ = 626883079680.

The previous prime is 2685590353891. The next prime is 2685590353933. The reversal of 2685590353908 is 8093530955862.

2685590353908 is a `hidden beast` number, since 2 + 6 + 8 + 5 + 5 + 90 + 3 + 539 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 5134971735 + ... + 5134972257.

It is an arithmetic number, because the mean of its divisors is an integer number (8438160640).

Almost surely, 2^{2685590353908} is an apocalyptic number.

2685590353908 is a gapful number since it is divisible by the number (28) 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 2685590353908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4860380528640).

2685590353908 is an abundant number, since it is smaller than the sum of its proper divisors (7035170703372).

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

2685590353908 is a wasteful number, since it uses less digits than its factorization.

2685590353908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 69984000, while the sum is 63.

The spelling of 2685590353908 in words is "two trillion, six hundred eighty-five billion, five hundred ninety million, three hundred fifty-three thousand, nine hundred eight".