49126795219 has 6 divisors (see below), whose sum is σ = 51713433020. Its totient is φ = 46540259136.

The previous prime is 49126795163. The next prime is 49126795247. The reversal of 49126795219 is 91259762194.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-49126795219 is a prime.

It is a super-2 number, since 2×49126795219² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49126795219.

It is not an unprimeable number, because it can be changed into a prime (49126795259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 940707 + ... + 991555.

Almost surely, 2^49126795219 is an apocalyptic number.

49126795219 is a deficient number, since it is larger than the sum of its proper divisors (2586637801).

49126795219 is an frugal number, since it uses more digits than its factorization.

49126795219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101717 (or 50868 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 55.

The spelling of 49126795219 in words is "forty-nine billion, one hundred twenty-six million, seven hundred ninety-five thousand, two hundred nineteen".