49658916718 has 16 divisors (see below), whose sum is σ = 74921826816. Its totient is φ = 24685390080.

The previous prime is 49658916691. The next prime is 49658916739. The reversal of 49658916718 is 81761985694.

It is a self number, because there is not a number n which added to its sum of digits gives 49658916718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136198 + ... + 343318.

It is an arithmetic number, because the mean of its divisors is an integer number (4682614176).

Almost surely, 2^49658916718 is an apocalyptic number.

49658916718 is a deficient number, since it is larger than the sum of its proper divisors (25262910098).

49658916718 is a wasteful number, since it uses less digits than its factorization.

49658916718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207819.

The product of its digits is 26127360, while the sum is 64.

The spelling of 49658916718 in words is "forty-nine billion, six hundred fifty-eight million, nine hundred sixteen thousand, seven hundred eighteen".