2725110661200 has 120 divisors (see below), whose sum is σ = 8756976699168. Its totient is φ = 724403658240.

The previous prime is 2725110661187. The next prime is 2725110661201. The reversal of 2725110661200 is 21660115272.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725110661201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3201502 + ... + 3962301.

Almost surely, 2^{2725110661200} is an apocalyptic number.

2725110661200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2725110661200 is an abundant number, since it is smaller than the sum of its proper divisors (6031866037968).

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

2725110661200 is a wasteful number, since it uses less digits than its factorization.

2725110661200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164141 (or 7164130 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

Adding to 2725110661200 its reverse (21660115272), we get a palindrome (2746770776472).

The spelling of 2725110661200 in words is "two trillion, seven hundred twenty-five billion, one hundred ten million, six hundred sixty-one thousand, two hundred".