126874733596 has 24 divisors (see below), whose sum is σ = 239164351664. Its totient is φ = 58544277120.

The previous prime is 126874733569. The next prime is 126874733597. The reversal of 126874733596 is 695337478621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126874733597) 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, 43770 + ... + 505633.

Almost surely, 2^126874733596 is an apocalyptic number.

It is an amenable number.

126874733596 is a deficient number, since it is larger than the sum of its proper divisors (112289618068).

126874733596 is a wasteful number, since it uses less digits than its factorization.

126874733596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553861 (or 553859 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 61.

The spelling of 126874733596 in words is "one hundred twenty-six billion, eight hundred seventy-four million, seven hundred thirty-three thousand, five hundred ninety-six".