116780019 has 8 divisors (see below), whose sum is σ = 157900032. Its totient is φ = 76756680.

The previous prime is 116780003. The next prime is 116780051. The reversal of 116780019 is 910087611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116780019 - 2⁴ = 116780003 is a prime.

It is a super-2 number, since 2×116780019² = 27275145675280722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116780219) 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, 273919 + ... + 274344.

It is an arithmetic number, because the mean of its divisors is an integer number (19737504).

Almost surely, 2^116780019 is an apocalyptic number.

116780019 is a deficient number, since it is larger than the sum of its proper divisors (41120013).

116780019 is an equidigital number, since it uses as much as digits as its factorization.

116780019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548337.

The product of its (nonzero) digits is 3024, while the sum is 33.

The square root of 116780019 is about 10806.4804168610. The cubic root of 116780019 is about 488.7906020870.

The spelling of 116780019 in words is "one hundred sixteen million, seven hundred eighty thousand, nineteen".