5148486321849 has 80 divisors (see below), whose sum is σ = 8655504329472. Its totient is φ = 3028773710592.

The previous prime is 5148486321821. The next prime is 5148486321859. The reversal of 5148486321849 is 9481236848415.

It is a happy number.

5148486321849 is a `hidden beast` number, since 5 + 1 + 48 + 486 + 32 + 1 + 84 + 9 = 666.

It is not a de Polignac number, because 5148486321849 - 2⁹ = 5148486321337 is a prime.

It is a super-2 number, since 2×5148486321849² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5148486321859) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 918477 + ... + 3337749.

Almost surely, 2^{5148486321849} is an apocalyptic number.

It is an amenable number.

5148486321849 is a deficient number, since it is larger than the sum of its proper divisors (3507018007623).

5148486321849 is a wasteful number, since it uses less digits than its factorization.

5148486321849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419388 (or 2419379 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 63.

The spelling of 5148486321849 in words is "five trillion, one hundred forty-eight billion, four hundred eighty-six million, three hundred twenty-one thousand, eight hundred forty-nine".