49189203349 has 16 divisors (see below), whose sum is σ = 58768194240. Its totient is φ = 40578024960.

The previous prime is 49189203331. The next prime is 49189203377. The reversal of 49189203349 is 94330298194.

It is a happy number.

It is not a de Polignac number, because 49189203349 - 2⁵ = 49189203317 is a prime.

It is a super-2 number, since 2×49189203349² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49189203296 and 49189203305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49189203389) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2906652 + ... + 2923525.

It is an arithmetic number, because the mean of its divisors is an integer number (3673012140).

Almost surely, 2^49189203349 is an apocalyptic number.

It is an amenable number.

49189203349 is a deficient number, since it is larger than the sum of its proper divisors (9578990891).

49189203349 is a wasteful number, since it uses less digits than its factorization.

49189203349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830260.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 49189203349 in words is "forty-nine billion, one hundred eighty-nine million, two hundred three thousand, three hundred forty-nine".