2775223026890 has 32 divisors (see below), whose sum is σ = 5015684203200. Its totient is φ = 1105590979584.

The previous prime is 2775223026883. The next prime is 2775223026911. The reversal of 2775223026890 is 986203225772.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1891049 + ... + 3021011.

It is an arithmetic number, because the mean of its divisors is an integer number (156740131350).

Almost surely, 2^{2775223026890} is an apocalyptic number.

2775223026890 is a deficient number, since it is larger than the sum of its proper divisors (2240461176310).

2775223026890 is a wasteful number, since it uses less digits than its factorization.

2775223026890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130966.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 2775223026890 in words is "two trillion, seven hundred seventy-five billion, two hundred twenty-three million, twenty-six thousand, eight hundred ninety".