49448769338169 has 6 divisors (see below), whose sum is σ = 71426000155146. Its totient is φ = 32965846225440.

The previous prime is 49448769338159. The next prime is 49448769338179. The reversal of 49448769338169 is 96183396784494.

49448769338169 is a `hidden beast` number, since 4 + 9 + 4 + 487 + 6 + 93 + 38 + 16 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (49448769338159) and next prime (49448769338179).

It can be written as a sum of positive squares in only one way, i.e., 25472077778169 + 23976691560000 = 5046987^2 + 4896600^2 .

It is not a de Polignac number, because 49448769338169 - 2¹⁶ = 49448769272633 is a prime.

It is a super-2 number, since 2×49448769338169² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49448769338159) 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, 2747153852112 + ... + 2747153852129.

It is an arithmetic number, because the mean of its divisors is an integer number (11904333359191).

Almost surely, 2^{49448769338169} is an apocalyptic number.

It is an amenable number.

49448769338169 is a deficient number, since it is larger than the sum of its proper divisors (21977230816977).

49448769338169 is a wasteful number, since it uses less digits than its factorization.

49448769338169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494307704247 (or 5494307704244 counting only the distinct ones).

The product of its digits is 6772211712, while the sum is 81.

The spelling of 49448769338169 in words is "forty-nine trillion, four hundred forty-eight billion, seven hundred sixty-nine million, three hundred thirty-eight thousand, one hundred sixty-nine".