20158800126 has 32 divisors (see below), whose sum is σ = 40680057600. Its totient is φ = 6659431296.

The previous prime is 20158800119. The next prime is 20158800191. The reversal of 20158800126 is 62100885102.

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 15 ways as a sum of consecutive naturals, for example, 307825 + ... + 367523.

It is an arithmetic number, because the mean of its divisors is an integer number (1271251800).

Almost surely, 2^20158800126 is an apocalyptic number.

20158800126 is an abundant number, since it is smaller than the sum of its proper divisors (20521257474).

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

20158800126 is a wasteful number, since it uses less digits than its factorization.

20158800126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60208.

The product of its (nonzero) digits is 7680, while the sum is 33.

The spelling of 20158800126 in words is "twenty billion, one hundred fifty-eight million, eight hundred thousand, one hundred twenty-six".