49109348743 has 12 divisors (see below), whose sum is σ = 61521602520. Its totient is φ = 38855747952.

The previous prime is 49109348683. The next prime is 49109348843. The reversal of 49109348743 is 34784390194.

It is a de Polignac number, because none of the positive numbers 2^k-49109348743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49109348443) 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 11 ways as a sum of consecutive naturals, for example, 38546733 + ... + 38548006.

It is an arithmetic number, because the mean of its divisors is an integer number (5126800210).

Almost surely, 2^49109348743 is an apocalyptic number.

49109348743 is a deficient number, since it is larger than the sum of its proper divisors (12412253777).

49109348743 is a wasteful number, since it uses less digits than its factorization.

49109348743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77094766 (or 77094759 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 49109348743 in words is "forty-nine billion, one hundred nine million, three hundred forty-eight thousand, seven hundred forty-three".