2542430864758 has 8 divisors (see below), whose sum is σ = 3831720450840. Its totient is φ = 1265190714480.

The previous prime is 2542430864741. The next prime is 2542430864759. The reversal of 2542430864758 is 8574680342452.

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

It is a super-2 number, since 2×2542430864758² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542430864759) 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, 3012358423 + ... + 3012359266.

It is an arithmetic number, because the mean of its divisors is an integer number (478965056355).

Almost surely, 2^{2542430864758} is an apocalyptic number.

2542430864758 is a deficient number, since it is larger than the sum of its proper divisors (1289289586082).

2542430864758 is a wasteful number, since it uses less digits than its factorization.

2542430864758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024717902.

The product of its (nonzero) digits is 51609600, while the sum is 58.

The spelling of 2542430864758 in words is "two trillion, five hundred forty-two billion, four hundred thirty million, eight hundred sixty-four thousand, seven hundred fifty-eight".