49293061849 has 4 divisors (see below), whose sum is σ = 49293526500. Its totient is φ = 49292597200.

The previous prime is 49293061819. The next prime is 49293061859. The reversal of 49293061849 is 94816039294.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94816039294 = 2 ⋅47408019647.

It can be written as a sum of positive squares in 2 ways, for example, as 10263108249 + 39029953600 = 101307^2 + 197560^2 .

It is a cyclic number.

It is not a de Polignac number, because 49293061849 - 2¹³ = 49293053657 is a prime.

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 49293061849.

It is not an unprimeable number, because it can be changed into a prime (49293061819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13527 + ... + 314275.

It is an arithmetic number, because the mean of its divisors is an integer number (12323381625).

Almost surely, 2^49293061849 is an apocalyptic number.

It is an amenable number.

49293061849 is a deficient number, since it is larger than the sum of its proper divisors (464651).

49293061849 is a wasteful number, since it uses less digits than its factorization.

49293061849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464650.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 49293061849 in words is "forty-nine billion, two hundred ninety-three million, sixty-one thousand, eight hundred forty-nine".