5642116460929 has 4 divisors (see below), whose sum is σ = 6076125419476. Its totient is φ = 5208107502384.

The previous prime is 5642116460909. The next prime is 5642116460983. The reversal of 5642116460929 is 9290646112465.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3534204482704 + 2107911978225 = 1879948^2 + 1451865^2 .

It is a cyclic number.

It is not a de Polignac number, because 5642116460929 - 2¹³ = 5642116452737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5642116460929.

It is not an unprimeable number, because it can be changed into a prime (5642116460909) by changing a digit.

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, 217004479254 + ... + 217004479279.

It is an arithmetic number, because the mean of its divisors is an integer number (1519031354869).

Almost surely, 2^{5642116460929} is an apocalyptic number.

It is an amenable number.

5642116460929 is a deficient number, since it is larger than the sum of its proper divisors (434008958547).

5642116460929 is a wasteful number, since it uses less digits than its factorization.

5642116460929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434008958546.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 5642116460929 in words is "five trillion, six hundred forty-two billion, one hundred sixteen million, four hundred sixty thousand, nine hundred twenty-nine".