116505616151426 has 4 divisors (see below), whose sum is σ = 174758424227142. Its totient is φ = 58252808075712.

The previous prime is 116505616151399. The next prime is 116505616151459. The reversal of 116505616151426 is 624151616505611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 85222457023201 + 31283159128225 = 9231601^2 + 5593135^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29126404037855 + ... + 29126404037858.

Almost surely, 2^{116505616151426} is an apocalyptic number.

116505616151426 is a deficient number, since it is larger than the sum of its proper divisors (58252808075716).

116505616151426 is an equidigital number, since it uses as much as digits as its factorization.

116505616151426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58252808075715.

The product of its (nonzero) digits is 1296000, while the sum is 50.

The spelling of 116505616151426 in words is "one hundred sixteen trillion, five hundred five billion, six hundred sixteen million, one hundred fifty-one thousand, four hundred twenty-six".