2168677762752 has 56 divisors (see below), whose sum is σ = 5807092003776. Its totient is φ = 714183033088.

The previous prime is 2168677762687. The next prime is 2168677762781. The reversal of 2168677762752 is 2572677768612.

It is a super-2 number, since 2×2168677762752² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68027418 + ... + 68059289.

It is an arithmetic number, because the mean of its divisors is an integer number (103698071496).

Almost surely, 2^{2168677762752} is an apocalyptic number.

It is an amenable number.

2168677762752 is an abundant number, since it is smaller than the sum of its proper divisors (3638414241024).

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

2168677762752 is a wasteful number, since it uses less digits than its factorization.

2168677762752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136086805 (or 136086795 counting only the distinct ones).

The product of its digits is 165957120, while the sum is 66.

The spelling of 2168677762752 in words is "two trillion, one hundred sixty-eight billion, six hundred seventy-seven million, seven hundred sixty-two thousand, seven hundred fifty-two".