2775775575776 has 96 divisors (see below), whose sum is σ = 6281501026752. Its totient is φ = 1182778490880.

The previous prime is 2775775575761. The next prime is 2775775575779. The reversal of 2775775575776 is 6775755775772.

2775775575776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2775775575697 and 2775775575706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775775575779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28717160 + ... + 28813656.

It is an arithmetic number, because the mean of its divisors is an integer number (65432302362).

Almost surely, 2^{2775775575776} 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 2775775575776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3140750513376).

2775775575776 is an abundant number, since it is smaller than the sum of its proper divisors (3505725450976).

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

2775775575776 is a wasteful number, since it uses less digits than its factorization.

2775775575776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97252 (or 97244 counting only the distinct ones).

The product of its digits is 6176572500, while the sum is 77.

The spelling of 2775775575776 in words is "two trillion, seven hundred seventy-five billion, seven hundred seventy-five million, five hundred seventy-five thousand, seven hundred seventy-six".