5143494347842 has 8 divisors (see below), whose sum is σ = 7715262139596. Its totient is φ = 2571740301312.

The previous prime is 5143494347837. The next prime is 5143494347857. The reversal of 5143494347842 is 2487434943415.

It can be written as a sum of positive squares in 2 ways, for example, as 5141832888721 + 1661459121 = 2267561^2 + 40761^2 .

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

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, 2443423 + ... + 4032034.

Almost surely, 2^{5143494347842} is an apocalyptic number.

5143494347842 is a deficient number, since it is larger than the sum of its proper divisors (2571767791754).

5143494347842 is a wasteful number, since it uses less digits than its factorization.

5143494347842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6872612.

The product of its digits is 46448640, while the sum is 58.

The spelling of 5143494347842 in words is "five trillion, one hundred forty-three billion, four hundred ninety-four million, three hundred forty-seven thousand, eight hundred forty-two".