115116377450 has 24 divisors (see below), whose sum is σ = 214146483852. Its totient is φ = 46040094720.

The previous prime is 115116377449. The next prime is 115116377479. The reversal of 115116377450 is 54773611511.

It can be written as a sum of positive squares in 6 ways, for example, as 25073772409 + 90042605041 = 158347^2 + 300071^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115116377398 and 115116377407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207092 + ... + 522608.

Almost surely, 2^115116377450 is an apocalyptic number.

115116377450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115116377450 is a deficient number, since it is larger than the sum of its proper divisors (99030106402).

115116377450 is a wasteful number, since it uses less digits than its factorization.

115116377450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322826 (or 322821 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 41.

Adding to 115116377450 its reverse (54773611511), we get a palindrome (169889988961).

The spelling of 115116377450 in words is "one hundred fifteen billion, one hundred sixteen million, three hundred seventy-seven thousand, four hundred fifty".