116705891772 has 48 divisors (see below), whose sum is σ = 303202636800. Its totient is φ = 38820731760.

The previous prime is 116705891759. The next prime is 116705891777. The reversal of 116705891772 is 277198507611.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116705891777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076254 + ... + 1179717.

It is an arithmetic number, because the mean of its divisors is an integer number (6316721600).

Almost surely, 2^116705891772 is an apocalyptic number.

116705891772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116705891772 is an abundant number, since it is smaller than the sum of its proper divisors (186496745028).

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

116705891772 is a wasteful number, since it uses less digits than its factorization.

116705891772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256463 (or 2256455 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 54.

The spelling of 116705891772 in words is "one hundred sixteen billion, seven hundred five million, eight hundred ninety-one thousand, seven hundred seventy-two".