112619421965478 has 8 divisors (see below), whose sum is σ = 225238843930968. Its totient is φ = 37539807321824.

The previous prime is 112619421965471. The next prime is 112619421965503. The reversal of 112619421965478 is 874569124916211.

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

112619421965478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112619421965471) 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, 9384951830451 + ... + 9384951830462.

It is an arithmetic number, because the mean of its divisors is an integer number (28154855491371).

Almost surely, 2^{112619421965478} is an apocalyptic number.

112619421965478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112619421965478 is a wasteful number, since it uses less digits than its factorization.

112619421965478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18769903660918.

The product of its digits is 52254720, while the sum is 66.

The spelling of 112619421965478 in words is "one hundred twelve trillion, six hundred nineteen billion, four hundred twenty-one million, nine hundred sixty-five thousand, four hundred seventy-eight".