126089693630 has 16 divisors (see below), whose sum is σ = 234787705920. Its totient is φ = 48696709152.

The previous prime is 126089693563. The next prime is 126089693641. The reversal of 126089693630 is 36396980621.

It is a super-2 number, since 2×126089693630² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217395734 + ... + 217396313.

It is an arithmetic number, because the mean of its divisors is an integer number (14674231620).

Almost surely, 2^126089693630 is an apocalyptic number.

126089693630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126089693630 is a deficient number, since it is larger than the sum of its proper divisors (108698012290).

126089693630 is a wasteful number, since it uses less digits than its factorization.

126089693630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434792083.

The product of its (nonzero) digits is 2519424, while the sum is 53.

The spelling of 126089693630 in words is "one hundred twenty-six billion, eighty-nine million, six hundred ninety-three thousand, six hundred thirty".