2534247874864 has 20 divisors (see below), whose sum is σ = 4912568994856. Its totient is φ = 1266488134272.

The previous prime is 2534247874811. The next prime is 2534247874889. The reversal of 2534247874864 is 4684787424352.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2534247874796 and 2534247874805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39704814 + ... + 39768589.

Almost surely, 2^{2534247874864} is an apocalyptic number.

It is an amenable number.

2534247874864 is a deficient number, since it is larger than the sum of its proper divisors (2378321119992).

2534247874864 is a wasteful number, since it uses less digits than its factorization.

2534247874864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79475404 (or 79475398 counting only the distinct ones).

The product of its digits is 289013760, while the sum is 64.

The spelling of 2534247874864 in words is "two trillion, five hundred thirty-four billion, two hundred forty-seven million, eight hundred seventy-four thousand, eight hundred sixty-four".