49168185243 has 8 divisors (see below), whose sum is σ = 65733339408. Its totient is φ = 32690910624.

The previous prime is 49168185239. The next prime is 49168185293. The reversal of 49168185243 is 34258186194.

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

It is not a de Polignac number, because 49168185243 - 2² = 49168185239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49168185293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21968580 + ... + 21970817.

It is an arithmetic number, because the mean of its divisors is an integer number (8216667426).

Almost surely, 2^49168185243 is an apocalyptic number.

49168185243 is a deficient number, since it is larger than the sum of its proper divisors (16565154165).

49168185243 is a wasteful number, since it uses less digits than its factorization.

49168185243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43939773.

The product of its digits is 1658880, while the sum is 51.

The spelling of 49168185243 in words is "forty-nine billion, one hundred sixty-eight million, one hundred eighty-five thousand, two hundred forty-three".