2544193042052 has 18 divisors (see below), whose sum is σ = 4600594657134. Its totient is φ = 1231061147520.

The previous prime is 2544193042051. The next prime is 2544193042057. The reversal of 2544193042052 is 2502403914452.

It can be written as a sum of positive squares in only one way, i.e., 1842274148416 + 701918893636 = 1357304^2 + 837806^2 .

It is not an unprimeable number, because it can be changed into a prime (2544193042051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 330926573 + ... + 330934260.

It is an arithmetic number, because the mean of its divisors is an integer number (255588592063).

Almost surely, 2^{2544193042052} is an apocalyptic number.

It is an amenable number.

2544193042052 is a deficient number, since it is larger than the sum of its proper divisors (2056401615082).

2544193042052 is a wasteful number, since it uses less digits than its factorization.

2544193042052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661860899 (or 661860866 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 2544193042052 in words is "two trillion, five hundred forty-four billion, one hundred ninety-three million, forty-two thousand, fifty-two".