277468968912 has 20 divisors (see below), whose sum is σ = 716794836480. Its totient is φ = 92489656288.

The previous prime is 277468968911. The next prime is 277468968941. The reversal of 277468968912 is 219869864772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (277468968911) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2890301712 + ... + 2890301807.

It is an arithmetic number, because the mean of its divisors is an integer number (35839741824).

Almost surely, 2^277468968912 is an apocalyptic number.

It is an amenable number.

277468968912 is an abundant number, since it is smaller than the sum of its proper divisors (439325867568).

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

277468968912 is a wasteful number, since it uses less digits than its factorization.

277468968912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780603530 (or 5780603524 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 69.

The spelling of 277468968912 in words is "two hundred seventy-seven billion, four hundred sixty-eight million, nine hundred sixty-eight thousand, nine hundred twelve".