49158317111 has 16 divisors (see below), whose sum is σ = 51632626848. Its totient is φ = 46760112000.

The previous prime is 49158317029. The next prime is 49158317113. The reversal of 49158317111 is 11171385194.

It is a cyclic number.

It is not a de Polignac number, because 49158317111 - 2¹⁰ = 49158316087 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 (49158317113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172145 + ... + 357701.

It is an arithmetic number, because the mean of its divisors is an integer number (3227039178).

Almost surely, 2^49158317111 is an apocalyptic number.

49158317111 is a deficient number, since it is larger than the sum of its proper divisors (2474309737).

49158317111 is a wasteful number, since it uses less digits than its factorization.

49158317111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185762.

The product of its digits is 30240, while the sum is 41.

The spelling of 49158317111 in words is "forty-nine billion, one hundred fifty-eight million, three hundred seventeen thousand, one hundred eleven".