49060338649 has 6 divisors (see below), whose sum is σ = 57070189914. Its totient is φ = 42051718800.

The previous prime is 49060338643. The next prime is 49060338659. The reversal of 49060338649 is 94683306094.

It can be written as a sum of positive squares in only one way, i.e., 26546836624 + 22513502025 = 162932^2 + 150045^2 .

It is not a de Polignac number, because 49060338649 - 2²¹ = 49058241497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49060338596 and 49060338605.

It is not an unprimeable number, because it can be changed into a prime (49060338643) 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, 500615652 + ... + 500615749.

It is an arithmetic number, because the mean of its divisors is an integer number (9511698319).

Almost surely, 2^49060338649 is an apocalyptic number.

49060338649 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

49060338649 is a deficient number, since it is larger than the sum of its proper divisors (8009851265).

49060338649 is a wasteful number, since it uses less digits than its factorization.

49060338649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001231415 (or 1001231408 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 49060338649 in words is "forty-nine billion, sixty million, three hundred thirty-eight thousand, six hundred forty-nine".