2541943295599 has 4 divisors (see below), whose sum is σ = 2542101579720. Its totient is φ = 2541785011480.

The previous prime is 2541943295569. The next prime is 2541943295611. The reversal of 2541943295599 is 9955923491452.

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

It is a cyclic number.

It is not a de Polignac number, because 2541943295599 - 2³¹ = 2539795811951 is a prime.

It is a super-2 number, since 2×2541943295599² (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 (2541943295509) 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, 79117969 + ... + 79150090.

It is an arithmetic number, because the mean of its divisors is an integer number (635525394930).

Almost surely, 2^{2541943295599} is an apocalyptic number.

2541943295599 is a deficient number, since it is larger than the sum of its proper divisors (158284121).

2541943295599 is a wasteful number, since it uses less digits than its factorization.

2541943295599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158284120.

The product of its digits is 157464000, while the sum is 67.

The spelling of 2541943295599 in words is "two trillion, five hundred forty-one billion, nine hundred forty-three million, two hundred ninety-five thousand, five hundred ninety-nine".