126003368890 has 32 divisors (see below), whose sum is σ = 261584991360. Its totient is φ = 42804811584.

The previous prime is 126003368857. The next prime is 126003368917. The reversal of 126003368890 is 98863300621.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 126003368890.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8249472 + ... + 8264731.

It is an arithmetic number, because the mean of its divisors is an integer number (8174530980).

Almost surely, 2^126003368890 is an apocalyptic number.

126003368890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126003368890 is an abundant number, since it is smaller than the sum of its proper divisors (135581622470).

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

126003368890 is a wasteful number, since it uses less digits than its factorization.

126003368890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16514326.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 126003368890 in words is "one hundred twenty-six billion, three million, three hundred sixty-eight thousand, eight hundred ninety".