2159016266800 has 30 divisors (see below), whose sum is σ = 5187036581948. Its totient is φ = 863606506560.

The previous prime is 2159016266753. The next prime is 2159016266801. The reversal of 2159016266800 is 86626109512.

It is a super-2 number, since 2×2159016266800² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2159016266801) 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 5 ways as a sum of consecutive naturals, for example, 2698769934 + ... + 2698770733.

Almost surely, 2^{2159016266800} is an apocalyptic number.

2159016266800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2159016266800 is an abundant number, since it is smaller than the sum of its proper divisors (3028020315148).

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

2159016266800 is a wasteful number, since it uses less digits than its factorization.

2159016266800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397540685 (or 5397540674 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 2159016266800 in words is "two trillion, one hundred fifty-nine billion, sixteen million, two hundred sixty-six thousand, eight hundred".