49806187207 has 8 divisors (see below), whose sum is σ = 56922764832. Its totient is φ = 42689961600.

The previous prime is 49806187183. The next prime is 49806187259. The reversal of 49806187207 is 70278160894.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49806187207 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 (49806187297) 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 7 ways as a sum of consecutive naturals, for example, 383907 + ... + 496987.

It is an arithmetic number, because the mean of its divisors is an integer number (7115345604).

Almost surely, 2^49806187207 is an apocalyptic number.

49806187207 is a deficient number, since it is larger than the sum of its proper divisors (7116577625).

49806187207 is a wasteful number, since it uses less digits than its factorization.

49806187207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176009.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 49806187207 in words is "forty-nine billion, eight hundred six million, one hundred eighty-seven thousand, two hundred seven".