126982994752 has 14 divisors (see below), whose sum is σ = 251981880338. Its totient is φ = 63491497344.

The previous prime is 126982994737. The next prime is 126982994771. The reversal of 126982994752 is 257499289621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 120870256896 + 6112737856 = 347664^2 + 78184^2 .

It is a super-2 number, since 2×126982994752² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64), and also a Moran number because the ratio is a prime number: 1984109293 = 126982994752 / (1 + 2 + 6 + 9 + 8 + 2 + 9 + 9 + 4 + 7 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 992054583 + ... + 992054710.

Almost surely, 2^126982994752 is an apocalyptic number.

It is an amenable number.

126982994752 is a deficient number, since it is larger than the sum of its proper divisors (124998885586).

126982994752 is an equidigital number, since it uses as much as digits as its factorization.

126982994752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984109305 (or 1984109295 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 64.

The spelling of 126982994752 in words is "one hundred twenty-six billion, nine hundred eighty-two million, nine hundred ninety-four thousand, seven hundred fifty-two".