49914100685 has 4 divisors (see below), whose sum is σ = 59896920828. Its totient is φ = 39931280544.

The previous prime is 49914100669. The next prime is 49914100697. The reversal of 49914100685 is 58600141994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58600141994 = 2 ⋅29300070997.

It can be written as a sum of positive squares in 2 ways, for example, as 23929305481 + 25984795204 = 154691^2 + 161198^2 .

It is a cyclic number.

It is not a de Polignac number, because 49914100685 - 2⁴ = 49914100669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4991410064 + ... + 4991410073.

It is an arithmetic number, because the mean of its divisors is an integer number (14974230207).

Almost surely, 2^49914100685 is an apocalyptic number.

It is an amenable number.

49914100685 is a deficient number, since it is larger than the sum of its proper divisors (9982820143).

49914100685 is an equidigital number, since it uses as much as digits as its factorization.

49914100685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9982820142.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 49914100685 in words is "forty-nine billion, nine hundred fourteen million, one hundred thousand, six hundred eighty-five".