126758574384 has 120 divisors (see below), whose sum is σ = 355075702272. Its totient is φ = 38948832000.

The previous prime is 126758574379. The next prime is 126758574403. The reversal of 126758574384 is 483475857621.

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 in 23 ways as a sum of consecutive naturals, for example, 6081709 + ... + 6102515.

Almost surely, 2^126758574384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126758574384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177537851136).

126758574384 is an abundant number, since it is smaller than the sum of its proper divisors (228317127888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126758574384 is a wasteful number, since it uses less digits than its factorization.

126758574384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21595 (or 21576 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 60.

The spelling of 126758574384 in words is "one hundred twenty-six billion, seven hundred fifty-eight million, five hundred seventy-four thousand, three hundred eighty-four".