116779968 has 98 divisors (see below), whose sum is σ = 347582744. Its totient is φ = 38911104.

The previous prime is 116779951. The next prime is 116779969. The reversal of 116779968 is 869977611.

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 (116779969) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 45405 + ... + 47907.

Almost surely, 2^116779968 is an apocalyptic number.

116779968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116779968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173791372).

116779968 is an abundant number, since it is smaller than the sum of its proper divisors (230802776).

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

116779968 is an frugal number, since it uses more digits than its factorization.

116779968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533 (or 2508 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 54.

The square root of 116779968 is about 10806.4780571655. The cubic root of 116779968 is about 488.7905309323.

The spelling of 116779968 in words is "one hundred sixteen million, seven hundred seventy-nine thousand, nine hundred sixty-eight".