116778969279 has 72 divisors (see below), whose sum is σ = 209163552000. Its totient is φ = 62418099744.

The previous prime is 116778969259. The next prime is 116778969323. The reversal of 116778969279 is 972969877611.

It is not a de Polignac number, because 116778969279 - 2³⁶ = 48059492543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116778969259) by changing a digit.

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 in 71 ways as a sum of consecutive naturals, for example, 573732 + ... + 750150.

Almost surely, 2^116778969279 is an apocalyptic number.

116778969279 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

116778969279 is a deficient number, since it is larger than the sum of its proper divisors (92384582721).

116778969279 is a wasteful number, since it uses less digits than its factorization.

116778969279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176537 (or 176527 counting only the distinct ones).

The product of its digits is 144027072, while the sum is 72.

The spelling of 116778969279 in words is "one hundred sixteen billion, seven hundred seventy-eight million, nine hundred sixty-nine thousand, two hundred seventy-nine".