113603465709878 has 4 divisors (see below), whose sum is σ = 170405198564820. Its totient is φ = 56801732854938.

The previous prime is 113603465709869. The next prime is 113603465709893. The reversal of 113603465709878 is 878907564306311.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28400866427468 + ... + 28400866427471.

It is an arithmetic number, because the mean of its divisors is an integer number (42601299641205).

Almost surely, 2^{113603465709878} is an apocalyptic number.

113603465709878 is a deficient number, since it is larger than the sum of its proper divisors (56801732854942).

113603465709878 is an equidigital number, since it uses as much as digits as its factorization.

113603465709878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56801732854941.

The product of its (nonzero) digits is 182891520, while the sum is 68.

The spelling of 113603465709878 in words is "one hundred thirteen trillion, six hundred three billion, four hundred sixty-five million, seven hundred nine thousand, eight hundred seventy-eight".