126672701344 has 48 divisors (see below), whose sum is σ = 285296558400. Its totient is φ = 54234399744.

The previous prime is 126672701333. The next prime is 126672701381. The reversal of 126672701344 is 443107276621.

It is a self number, because there is not a number n which added to its sum of digits gives 126672701344.

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 7 ways as a sum of consecutive naturals, for example, 54214 + ... + 506245.

It is an arithmetic number, because the mean of its divisors is an integer number (5943678300).

Almost surely, 2^126672701344 is an apocalyptic number.

126672701344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126672701344 is an abundant number, since it is smaller than the sum of its proper divisors (158623857056).

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

126672701344 is a wasteful number, since it uses less digits than its factorization.

126672701344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561485 (or 561477 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

Adding to 126672701344 its reverse (443107276621), we get a palindrome (569779977965).

The spelling of 126672701344 in words is "one hundred twenty-six billion, six hundred seventy-two million, seven hundred one thousand, three hundred forty-four".