126002163650 has 24 divisors (see below), whose sum is σ = 255669845904. Its totient is φ = 45818968400.

The previous prime is 126002163647. The next prime is 126002163673. The reversal of 126002163650 is 56361200621.

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 11 ways as a sum of consecutive naturals, for example, 114546872 + ... + 114547971.

It is an arithmetic number, because the mean of its divisors is an integer number (10652910246).

Almost surely, 2^126002163650 is an apocalyptic number.

126002163650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126002163650 is an abundant number, since it is smaller than the sum of its proper divisors (129667682254).

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

126002163650 is a wasteful number, since it uses less digits than its factorization.

126002163650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229094866 (or 229094861 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 126002163650 in words is "one hundred twenty-six billion, two million, one hundred sixty-three thousand, six hundred fifty".