116688243578 has 16 divisors (see below), whose sum is σ = 175197240576. Its totient is φ = 58289193360.

The previous prime is 116688243571. The next prime is 116688243583. The reversal of 116688243578 is 875342886611.

It is a super-2 number, since 2×116688243578² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116688243571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11510600 + ... + 11520732.

It is an arithmetic number, because the mean of its divisors is an integer number (10949827536).

Almost surely, 2^116688243578 is an apocalyptic number.

116688243578 is a deficient number, since it is larger than the sum of its proper divisors (58508996998).

116688243578 is a wasteful number, since it uses less digits than its factorization.

116688243578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14989.

The product of its digits is 15482880, while the sum is 59.

The spelling of 116688243578 in words is "one hundred sixteen billion, six hundred eighty-eight million, two hundred forty-three thousand, five hundred seventy-eight".