49862123207 has 16 divisors (see below), whose sum is σ = 56863935072. Its totient is φ = 43313356800.

The previous prime is 49862123189. The next prime is 49862123249. The reversal of 49862123207 is 70232126894.

It is a cyclic number.

It is not a de Polignac number, because 49862123207 - 2¹⁰ = 49862122183 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 (49862122207) 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 15 ways as a sum of consecutive naturals, for example, 3174788 + ... + 3190454.

It is an arithmetic number, because the mean of its divisors is an integer number (3553995942).

Almost surely, 2^49862123207 is an apocalyptic number.

49862123207 is a deficient number, since it is larger than the sum of its proper divisors (7001811865).

49862123207 is a wasteful number, since it uses less digits than its factorization.

49862123207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30098.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 49862123207 in words is "forty-nine billion, eight hundred sixty-two million, one hundred twenty-three thousand, two hundred seven".