4511871458942 has 4 divisors (see below), whose sum is σ = 6767807188416. Its totient is φ = 2255935729470.

The previous prime is 4511871458921. The next prime is 4511871458959. The reversal of 4511871458942 is 2498541781154.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127967864734 + ... + 1127967864737.

It is an arithmetic number, because the mean of its divisors is an integer number (1691951797104).

Almost surely, 2^{4511871458942} is an apocalyptic number.

4511871458942 is a deficient number, since it is larger than the sum of its proper divisors (2255935729474).

4511871458942 is a wasteful number, since it uses less digits than its factorization.

4511871458942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255935729473.

The product of its digits is 12902400, while the sum is 59.

The spelling of 4511871458942 in words is "four trillion, five hundred eleven billion, eight hundred seventy-one million, four hundred fifty-eight thousand, nine hundred forty-two".