11677777834446 has 12 divisors (see below), whose sum is σ = 25301851974672. Its totient is φ = 3892592611476.

The previous prime is 11677777834433. The next prime is 11677777834447. The reversal of 11677777834446 is 64443877777611.

It is a happy number.

11677777834446 is a `hidden beast` number, since 1 + 16 + 7 + 7 + 77 + 78 + 34 + 446 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11677777834447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 324382717606 + ... + 324382717641.

It is an arithmetic number, because the mean of its divisors is an integer number (2108487664556).

Almost surely, 2^{11677777834446} is an apocalyptic number.

11677777834446 is an abundant number, since it is smaller than the sum of its proper divisors (13624074140226).

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

11677777834446 is a wasteful number, since it uses less digits than its factorization.

11677777834446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648765435255 (or 648765435252 counting only the distinct ones).

The product of its digits is 929359872, while the sum is 72.

The spelling of 11677777834446 in words is "eleven trillion, six hundred seventy-seven billion, seven hundred seventy-seven million, eight hundred thirty-four thousand, four hundred forty-six".