2725780000039 has 4 divisors (see below), whose sum is σ = 2749901947056. Its totient is φ = 2701658053024.

The previous prime is 2725779999977. The next prime is 2725780000057. The reversal of 2725780000039 is 9300000875272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2725780000039 is a prime.

It is a super-2 number, since 2×2725780000039² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725780000739) 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, 12060973339 + ... + 12060973564.

It is an arithmetic number, because the mean of its divisors is an integer number (687475486764).

Almost surely, 2^{2725780000039} is an apocalyptic number.

2725780000039 is a deficient number, since it is larger than the sum of its proper divisors (24121947017).

2725780000039 is a wasteful number, since it uses less digits than its factorization.

2725780000039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24121947016.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 2725780000039 in words is "two trillion, seven hundred twenty-five billion, seven hundred eighty million, thirty-nine", and thus it is an aban number.