49070190157189 has 4 divisors (see below), whose sum is σ = 49070240475424. Its totient is φ = 49070139838956.

The previous prime is 49070190157187. The next prime is 49070190157229. The reversal of 49070190157189 is 98175109107094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49070190157189 - 2¹ = 49070190157187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49070190157181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23666817 + ... + 25656550.

It is an arithmetic number, because the mean of its divisors is an integer number (12267560118856).

Almost surely, 2^{49070190157189} is an apocalyptic number.

It is an amenable number.

49070190157189 is a deficient number, since it is larger than the sum of its proper divisors (50318235).

49070190157189 is an equidigital number, since it uses as much as digits as its factorization.

49070190157189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50318234.

The product of its (nonzero) digits is 5715360, while the sum is 61.

The spelling of 49070190157189 in words is "forty-nine trillion, seventy billion, one hundred ninety million, one hundred fifty-seven thousand, one hundred eighty-nine".