2775166650 has 48 divisors (see below), whose sum is σ = 7647129600. Its totient is φ = 740044080.

The previous prime is 2775166643. The next prime is 2775166679. The reversal of 2775166650 is 566615772.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2775166596 and 2775166605.

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, 1026490 + ... + 1029189.

It is an arithmetic number, because the mean of its divisors is an integer number (159315200).

Almost surely, 2^2775166650 is an apocalyptic number.

2775166650 is an abundant number, since it is smaller than the sum of its proper divisors (4871962950).

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

2775166650 is a wasteful number, since it uses less digits than its factorization.

2775166650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055700 (or 2055689 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 2775166650 is about 52679.8505123164. The cubic root of 2775166650 is about 1405.2805086596.

The spelling of 2775166650 in words is "two billion, seven hundred seventy-five million, one hundred sixty-six thousand, six hundred fifty".