20110057254436 has 12 divisors (see below), whose sum is σ = 35207841701340. Its totient is φ = 10050673911200.

The previous prime is 20110057254433. The next prime is 20110057254503. The reversal of 20110057254436 is 63445275001102.

It can be written as a sum of positive squares in 2 ways, for example, as 12763756569600 + 7346300684836 = 3572640^2 + 2710406^2 .

It is not an unprimeable number, because it can be changed into a prime (20110057254431) 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, 1088668615 + ... + 1088687086.

It is an arithmetic number, because the mean of its divisors is an integer number (2933986808445).

Almost surely, 2^{20110057254436} is an apocalyptic number.

It is an amenable number.

20110057254436 is a deficient number, since it is larger than the sum of its proper divisors (15097784446904).

20110057254436 is a wasteful number, since it uses less digits than its factorization.

20110057254436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177358014 (or 2177358012 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 20110057254436 in words is "twenty trillion, one hundred ten billion, fifty-seven million, two hundred fifty-four thousand, four hundred thirty-six".