2542444124615 has 8 divisors (see below), whose sum is σ = 3062804285520. Its totient is φ = 2026041075712.

The previous prime is 2542444124579. The next prime is 2542444124617. The reversal of 2542444124615 is 5164214442452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2542444124615 - 2¹⁸ = 2542443862471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542444124617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989276585 + ... + 989279154.

It is an arithmetic number, because the mean of its divisors is an integer number (382850535690).

Almost surely, 2^{2542444124615} is an apocalyptic number.

2542444124615 is a deficient number, since it is larger than the sum of its proper divisors (520360160905).

2542444124615 is a wasteful number, since it uses less digits than its factorization.

2542444124615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978556001.

The product of its digits is 1228800, while the sum is 44.

The spelling of 2542444124615 in words is "two trillion, five hundred forty-two billion, four hundred forty-four million, one hundred twenty-four thousand, six hundred fifteen".