277068061022128 has 80 divisors (see below), whose sum is σ = 538975970517600. Its totient is φ = 137978678458368.

The previous prime is 277068061022107. The next prime is 277068061022147. The reversal of 277068061022128 is 821220160860772.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13772821926 + ... + 13772842042.

It is an arithmetic number, because the mean of its divisors is an integer number (6737199631470).

Almost surely, 2^{277068061022128} is an apocalyptic number.

It is an amenable number.

277068061022128 is a deficient number, since it is larger than the sum of its proper divisors (261907909495472).

277068061022128 is a wasteful number, since it uses less digits than its factorization.

277068061022128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23654 (or 23648 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 277068061022128 in words is "two hundred seventy-seven trillion, sixty-eight billion, sixty-one million, twenty-two thousand, one hundred twenty-eight".