1171366777916 has 6 divisors (see below), whose sum is σ = 2049891861360. Its totient is φ = 585683388956.

The previous prime is 1171366777907. The next prime is 1171366777927. The reversal of 1171366777916 is 6197776631711.

It is a super-3 number, since 3×1171366777916³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146420847236 + ... + 146420847243.

It is an arithmetic number, because the mean of its divisors is an integer number (341648643560).

Almost surely, 2^{1171366777916} is an apocalyptic number.

It is an amenable number.

1171366777916 is a deficient number, since it is larger than the sum of its proper divisors (878525083444).

1171366777916 is a wasteful number, since it uses less digits than its factorization.

1171366777916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292841694483 (or 292841694481 counting only the distinct ones).

The product of its digits is 14002632, while the sum is 62.

The spelling of 1171366777916 in words is "one trillion, one hundred seventy-one billion, three hundred sixty-six million, seven hundred seventy-seven thousand, nine hundred sixteen".