115646356043 has 4 divisors (see below), whose sum is σ = 115648694400. Its totient is φ = 115644017688.

The previous prime is 115646356031. The next prime is 115646356057. The reversal of 115646356043 is 340653646511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340653646511 = 97 ⋅3511893263.

It is a cyclic number.

It is not a de Polignac number, because 115646356043 - 2²⁸ = 115377920587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115646355985 and 115646356003.

It is not an unprimeable number, because it can be changed into a prime (115646352043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093355 + ... + 1194452.

It is an arithmetic number, because the mean of its divisors is an integer number (28912173600).

Almost surely, 2^115646356043 is an apocalyptic number.

115646356043 is a deficient number, since it is larger than the sum of its proper divisors (2338357).

115646356043 is an equidigital number, since it uses as much as digits as its factorization.

115646356043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338356.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 115646356043 in words is "one hundred fifteen billion, six hundred forty-six million, three hundred fifty-six thousand, forty-three".