126284574849 has 8 divisors (see below), whose sum is σ = 177241508640. Its totient is φ = 79758678816.

The previous prime is 126284574841. The next prime is 126284574883. The reversal of 126284574849 is 948475482621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126284574849 - 2³ = 126284574841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126284574792 and 126284574801.

It is not an unprimeable number, because it can be changed into a prime (126284574841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107759372 + ... + 1107759485.

It is an arithmetic number, because the mean of its divisors is an integer number (22155188580).

Almost surely, 2^126284574849 is an apocalyptic number.

126284574849 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

126284574849 is a deficient number, since it is larger than the sum of its proper divisors (50956933791).

126284574849 is a wasteful number, since it uses less digits than its factorization.

126284574849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215518879.

The product of its digits is 30965760, while the sum is 60.

The spelling of 126284574849 in words is "one hundred twenty-six billion, two hundred eighty-four million, five hundred seventy-four thousand, eight hundred forty-nine".