2763725112666 has 128 divisors (see below), whose sum is σ = 7263275558400. Its totient is φ = 762169927680.

The previous prime is 2763725112619. The next prime is 2763725112697. The reversal of 2763725112666 is 6662115273672.

2763725112666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36805776 + ... + 36880788.

It is an arithmetic number, because the mean of its divisors is an integer number (56744340300).

Almost surely, 2^{2763725112666} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2763725112666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3631637779200).

2763725112666 is an abundant number, since it is smaller than the sum of its proper divisors (4499550445734).

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

2763725112666 is a wasteful number, since it uses less digits than its factorization.

2763725112666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78421 (or 78415 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 2763725112666 in words is "two trillion, seven hundred sixty-three billion, seven hundred twenty-five million, one hundred twelve thousand, six hundred sixty-six".