49178601475195 has 4 divisors (see below), whose sum is σ = 59014321770240. Its totient is φ = 39342881180152.

The previous prime is 49178601475187. The next prime is 49178601475247. The reversal of 49178601475195 is 59157410687194.

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

It is a cyclic number.

It is not a de Polignac number, because 49178601475195 - 2³ = 49178601475187 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 49178601475195.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4917860147515 + ... + 4917860147524.

It is an arithmetic number, because the mean of its divisors is an integer number (14753580442560).

Almost surely, 2^{49178601475195} is an apocalyptic number.

49178601475195 is a deficient number, since it is larger than the sum of its proper divisors (9835720295045).

49178601475195 is an equidigital number, since it uses as much as digits as its factorization.

49178601475195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9835720295044.

The product of its (nonzero) digits is 76204800, while the sum is 67.

The spelling of 49178601475195 in words is "forty-nine trillion, one hundred seventy-eight billion, six hundred one million, four hundred seventy-five thousand, one hundred ninety-five".