2542430550399 has 16 divisors (see below), whose sum is σ = 3538893307392. Its totient is φ = 1620527356448.

The previous prime is 2542430550397. The next prime is 2542430550419. The reversal of 2542430550399 is 9930550342452.

It is a cyclic number.

It is not a de Polignac number, because 2542430550399 - 2¹ = 2542430550397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542430550397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8172387 + ... + 8477780.

It is an arithmetic number, because the mean of its divisors is an integer number (221180831712).

Almost surely, 2^{2542430550399} is an apocalyptic number.

2542430550399 is a deficient number, since it is larger than the sum of its proper divisors (996462756993).

2542430550399 is a wasteful number, since it uses less digits than its factorization.

2542430550399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16652406.

The product of its (nonzero) digits is 5832000, while the sum is 51.

The spelling of 2542430550399 in words is "two trillion, five hundred forty-two billion, four hundred thirty million, five hundred fifty thousand, three hundred ninety-nine".