126194455488 has 112 divisors (see below), whose sum is σ = 368901146880. Its totient is φ = 37869072384.

The previous prime is 126194455423. The next prime is 126194455507. The reversal of 126194455488 is 884554491621.

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 in 15 ways as a sum of consecutive naturals, for example, 765418 + ... + 915561.

It is an arithmetic number, because the mean of its divisors is an integer number (3293760240).

Almost surely, 2^126194455488 is an apocalyptic number.

It is an amenable number.

126194455488 is an abundant number, since it is smaller than the sum of its proper divisors (242706691392).

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

126194455488 is a wasteful number, since it uses less digits than its factorization.

126194455488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681034 (or 1681024 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 57.

The spelling of 126194455488 in words is "one hundred twenty-six billion, one hundred ninety-four million, four hundred fifty-five thousand, four hundred eighty-eight".