116519780353 has 8 divisors (see below), whose sum is σ = 117737294472. Its totient is φ = 115302598656.

The previous prime is 116519780231. The next prime is 116519780417. The reversal of 116519780353 is 353087915611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 612216049 + 115907564304 = 24743^2 + 340452^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116519780353 is a prime.

It is a super-2 number, since 2×116519780353² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116519780297 and 116519780306.

It is not an unprimeable number, because it can be changed into a prime (116519780653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655701 + ... + 814237.

It is an arithmetic number, because the mean of its divisors is an integer number (14717161809).

Almost surely, 2^116519780353 is an apocalyptic number.

It is an amenable number.

116519780353 is a deficient number, since it is larger than the sum of its proper divisors (1217514119).

116519780353 is an equidigital number, since it uses as much as digits as its factorization.

116519780353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166211.

The product of its (nonzero) digits is 680400, while the sum is 49.

The spelling of 116519780353 in words is "one hundred sixteen billion, five hundred nineteen million, seven hundred eighty thousand, three hundred fifty-three".