2634616789 has 8 divisors (see below), whose sum is σ = 3011318208. Its totient is φ = 2257997280.

The previous prime is 2634616781. The next prime is 2634616823. The reversal of 2634616789 is 9876164362.

2634616789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2634616789 - 2³ = 2634616781 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 (2634616781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84009 + ... + 111025.

It is an arithmetic number, because the mean of its divisors is an integer number (376414776).

Almost surely, 2^2634616789 is an apocalyptic number.

It is an amenable number.

2634616789 is a deficient number, since it is larger than the sum of its proper divisors (376701419).

2634616789 is a wasteful number, since it uses less digits than its factorization.

2634616789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40955.

The product of its digits is 2612736, while the sum is 52.

The square root of 2634616789 is about 51328.5182817505. The cubic root of 2634616789 is about 1381.1446061035.

The spelling of 2634616789 in words is "two billion, six hundred thirty-four million, six hundred sixteen thousand, seven hundred eighty-nine".