277164224012 has 12 divisors (see below), whose sum is σ = 522347960736. Its totient is φ = 127921949520.

The previous prime is 277164223991. The next prime is 277164224027. The reversal of 277164224012 is 210422461772.

It is a super-2 number, since 2×277164224012² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2665040564 + ... + 2665040667.

It is an arithmetic number, because the mean of its divisors is an integer number (43528996728).

Almost surely, 2^277164224012 is an apocalyptic number.

It is an amenable number.

277164224012 is a deficient number, since it is larger than the sum of its proper divisors (245183736724).

277164224012 is a wasteful number, since it uses less digits than its factorization.

277164224012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330081248 (or 5330081246 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

Adding to 277164224012 its reverse (210422461772), we get a palindrome (487586685784).

The spelling of 277164224012 in words is "two hundred seventy-seven billion, one hundred sixty-four million, two hundred twenty-four thousand, twelve".