2775800068 has 12 divisors (see below), whose sum is σ = 4858066780. Its totient is φ = 1387780992.

The previous prime is 2775800063. The next prime is 2775800089. The reversal of 2775800068 is 8600085772.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1117030084 + 1658769984 = 33422^2 + 40728^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2775799997 and 2775800033.

It is not an unprimeable number, because it can be changed into a prime (2775800063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41848 + ... + 85456.

Almost surely, 2^2775800068 is an apocalyptic number.

It is an amenable number.

2775800068 is a deficient number, since it is larger than the sum of its proper divisors (2082266712).

2775800068 is a wasteful number, since it uses less digits than its factorization.

2775800068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59526 (or 59524 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 2775800068 is about 52685.8621263807. The cubic root of 2775800068 is about 1405.3874166243.

The spelling of 2775800068 in words is "two billion, seven hundred seventy-five million, eight hundred thousand, sixty-eight".