2277775047980 has 24 divisors (see below), whose sum is σ = 4783423589280. Its totient is φ = 911091735680.

The previous prime is 2277775047967. The next prime is 2277775047983. The reversal of 2277775047980 is 897405777722.

It is not an unprimeable number, because it can be changed into a prime (2277775047983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97856 + ... + 2136615.

It is an arithmetic number, because the mean of its divisors is an integer number (199309316220).

Almost surely, 2^{2277775047980} is an apocalyptic number.

2277775047980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2277775047980 is an abundant number, since it is smaller than the sum of its proper divisors (2505648541300).

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

2277775047980 is a wasteful number, since it uses less digits than its factorization.

2277775047980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285449 (or 2285447 counting only the distinct ones).

The product of its (nonzero) digits is 96808320, while the sum is 65.

The spelling of 2277775047980 in words is "two trillion, two hundred seventy-seven billion, seven hundred seventy-five million, forty-seven thousand, nine hundred eighty".