116635981776 has 80 divisors (see below), whose sum is σ = 303482808000. Its totient is φ = 38598513664.

The previous prime is 116635981769. The next prime is 116635981793. The reversal of 116635981776 is 677189536611.

It is a super-2 number, since 2×116635981776² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26166940 + ... + 26171396.

It is an arithmetic number, because the mean of its divisors is an integer number (3793535100).

Almost surely, 2^116635981776 is an apocalyptic number.

116635981776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

116635981776 is an abundant number, since it is smaller than the sum of its proper divisors (186846826224).

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

116635981776 is a wasteful number, since it uses less digits than its factorization.

116635981776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8276 (or 8270 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 60.

The spelling of 116635981776 in words is "one hundred sixteen billion, six hundred thirty-five million, nine hundred eighty-one thousand, seven hundred seventy-six".