2680953428808 has 192 divisors, whose sum is σ = 7462307174400. Its totient is φ = 869221342080.

The previous prime is 2680953428789. The next prime is 2680953428849. The reversal of 2680953428808 is 8088243590862.

2680953428808 is a `hidden beast` number, since 2 + 6 + 80 + 9 + 53 + 428 + 80 + 8 = 666.

It is a super-2 number, since 2×2680953428808² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 841213791 + ... + 841216977.

It is an arithmetic number, because the mean of its divisors is an integer number (38866183200).

Almost surely, 2^{2680953428808} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2680953428808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3731153587200).

2680953428808 is an abundant number, since it is smaller than the sum of its proper divisors (4781353745592).

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

2680953428808 is a wasteful number, since it uses less digits than its factorization.

2680953428808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432 (or 5425 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 2680953428808 in words is "two trillion, six hundred eighty billion, nine hundred fifty-three million, four hundred twenty-eight thousand, eight hundred eight".