20126256127176 has 16 divisors (see below), whose sum is σ = 50315640318000. Its totient is φ = 6708752042384.

The previous prime is 20126256127163. The next prime is 20126256127177. The reversal of 20126256127176 is 67172165262102.

It is not an unprimeable number, because it can be changed into a prime (20126256127177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419297002626 + ... + 419297002673.

It is an arithmetic number, because the mean of its divisors is an integer number (3144727519875).

Almost surely, 2^{20126256127176} is an apocalyptic number.

It is an amenable number.

20126256127176 is an abundant number, since it is smaller than the sum of its proper divisors (30189384190824).

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

20126256127176 is a wasteful number, since it uses less digits than its factorization.

20126256127176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838594005308 (or 838594005304 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 20126256127176 in words is "twenty trillion, one hundred twenty-six billion, two hundred fifty-six million, one hundred twenty-seven thousand, one hundred seventy-six".