5618616429 has 4 divisors (see below), whose sum is σ = 7491488576. Its totient is φ = 3745744284.

The previous prime is 5618616427. The next prime is 5618616469. The reversal of 5618616429 is 9246168165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5618616429 - 2¹ = 5618616427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618616427) 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, 936436069 + ... + 936436074.

It is an arithmetic number, because the mean of its divisors is an integer number (1872872144).

Almost surely, 2^5618616429 is an apocalyptic number.

It is an amenable number.

5618616429 is a deficient number, since it is larger than the sum of its proper divisors (1872872147).

5618616429 is a wasteful number, since it uses less digits than its factorization.

5618616429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872872146.

The product of its digits is 622080, while the sum is 48.

The square root of 5618616429 is about 74957.4307790762. The cubic root of 5618616429 is about 1777.7736366716.

The spelling of 5618616429 in words is "five billion, six hundred eighteen million, six hundred sixteen thousand, four hundred twenty-nine".