2685292604880 has 320 divisors, whose sum is σ = 8691677982720. Its totient is φ = 684972288000.

The previous prime is 2685292604837. The next prime is 2685292604887. The reversal of 2685292604880 is 884062925862.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685292604887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 375509305 + ... + 375516455.

It is an arithmetic number, because the mean of its divisors is an integer number (27161493696).

Almost surely, 2^{2685292604880} is an apocalyptic number.

2685292604880 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 2685292604880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4345838991360).

2685292604880 is an abundant number, since it is smaller than the sum of its proper divisors (6006385377840).

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

2685292604880 is a wasteful number, since it uses less digits than its factorization.

2685292604880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7690 (or 7684 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 2685292604880 in words is "two trillion, six hundred eighty-five billion, two hundred ninety-two million, six hundred four thousand, eight hundred eighty".