127077977366 has 16 divisors (see below), whose sum is σ = 191384348400. Its totient is φ = 63283261440.

The previous prime is 127077977347. The next prime is 127077977401. The reversal of 127077977366 is 663779770721.

It is a super-2 number, since 2×127077977366² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127077977299 and 127077977308.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5796746 + ... + 5818626.

It is an arithmetic number, because the mean of its divisors is an integer number (11961521775).

Almost surely, 2^127077977366 is an apocalyptic number.

127077977366 is a deficient number, since it is larger than the sum of its proper divisors (64306371034).

127077977366 is a wasteful number, since it uses less digits than its factorization.

127077977366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33439.

The product of its (nonzero) digits is 32672808, while the sum is 62.

The spelling of 127077977366 in words is "one hundred twenty-seven billion, seventy-seven million, nine hundred seventy-seven thousand, three hundred sixty-six".