20126046741756 has 12 divisors (see below), whose sum is σ = 46960775730792. Its totient is φ = 6708682247248.

The previous prime is 20126046741751. The next prime is 20126046741763. The reversal of 20126046741756 is 65714764062102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 20126046741699 and 20126046741708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20126046741751) 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, 838585280895 + ... + 838585280918.

It is an arithmetic number, because the mean of its divisors is an integer number (3913397977566).

Almost surely, 2^{20126046741756} is an apocalyptic number.

It is an amenable number.

20126046741756 is an abundant number, since it is smaller than the sum of its proper divisors (26834728989036).

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

20126046741756 is a wasteful number, since it uses less digits than its factorization.

20126046741756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677170561820 (or 1677170561818 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 20126046741756 in words is "twenty trillion, one hundred twenty-six billion, forty-six million, seven hundred forty-one thousand, seven hundred fifty-six".