2366777811816 has 96 divisors (see below), whose sum is σ = 6998577880320. Its totient is φ = 716607936000.

The previous prime is 2366777811779. The next prime is 2366777811841. The reversal of 2366777811816 is 6181187776632.

2366777811816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292920 + ... + 2195303.

It is an arithmetic number, because the mean of its divisors is an integer number (72901852920).

Almost surely, 2^{2366777811816} 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 2366777811816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3499288940160).

2366777811816 is an abundant number, since it is smaller than the sum of its proper divisors (4631800068504).

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

2366777811816 is a wasteful number, since it uses less digits than its factorization.

2366777811816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489447 (or 2489440 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 63.

The spelling of 2366777811816 in words is "two trillion, three hundred sixty-six billion, seven hundred seventy-seven million, eight hundred eleven thousand, eight hundred sixteen".