2680002655770 has 256 divisors, whose sum is σ = 7283623970304. Its totient is φ = 625397760000.

The previous prime is 2680002655769. The next prime is 2680002655831. The reversal of 2680002655770 is 775562000862.

It is a super-2 number, since 2×2680002655770² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 461986870 + ... + 461992670.

It is an arithmetic number, because the mean of its divisors is an integer number (28451656134).

Almost surely, 2^{2680002655770} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2680002655770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3641811985152).

2680002655770 is an abundant number, since it is smaller than the sum of its proper divisors (4603621314534).

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

2680002655770 is a wasteful number, since it uses less digits than its factorization.

2680002655770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 2680002655770 in words is "two trillion, six hundred eighty billion, two million, six hundred fifty-five thousand, seven hundred seventy".