116778511754 has 32 divisors (see below), whose sum is σ = 185652971136. Its totient is φ = 54975159360.

The previous prime is 116778511753. The next prime is 116778511763. The reversal of 116778511754 is 457115877611.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 116778511696 and 116778511705.

It is not an unprimeable number, because it can be changed into a prime (116778511753) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4242524 + ... + 4269960.

It is an arithmetic number, because the mean of its divisors is an integer number (5801655348).

Almost surely, 2^116778511754 is an apocalyptic number.

116778511754 is a deficient number, since it is larger than the sum of its proper divisors (68874459382).

116778511754 is a wasteful number, since it uses less digits than its factorization.

116778511754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28910.

The product of its digits is 1646400, while the sum is 53.

The spelling of 116778511754 in words is "one hundred sixteen billion, seven hundred seventy-eight million, five hundred eleven thousand, seven hundred fifty-four".