5147069765242 has 8 divisors (see below), whose sum is σ = 7765232420916. Its totient is φ = 2558658958272.

The previous prime is 5147069765239. The next prime is 5147069765249. The reversal of 5147069765242 is 2425679607415.

It can be written as a sum of positive squares in 2 ways, for example, as 3626507026921 + 1520562738321 = 1904339^2 + 1233111^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5147069765249) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 7437961743 + ... + 7437962434.

Almost surely, 2^{5147069765242} is an apocalyptic number.

5147069765242 is a deficient number, since it is larger than the sum of its proper divisors (2618162655674).

5147069765242 is a wasteful number, since it uses less digits than its factorization.

5147069765242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14875924352.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 5147069765242 in words is "five trillion, one hundred forty-seven billion, sixty-nine million, seven hundred sixty-five thousand, two hundred forty-two".