2772123703228 has 12 divisors (see below), whose sum is σ = 5292236160792. Its totient is φ = 1260056228720.

The previous prime is 2772123703117. The next prime is 2772123703231. The reversal of 2772123703228 is 8223073212772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31501405675 + ... + 31501405762.

It is an arithmetic number, because the mean of its divisors is an integer number (441019680066).

Almost surely, 2^{2772123703228} is an apocalyptic number.

It is an amenable number.

2772123703228 is a deficient number, since it is larger than the sum of its proper divisors (2520112457564).

2772123703228 is a wasteful number, since it uses less digits than its factorization.

2772123703228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63002811452 (or 63002811450 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 2772123703228 in words is "two trillion, seven hundred seventy-two billion, one hundred twenty-three million, seven hundred three thousand, two hundred twenty-eight".