7124216289 has 8 divisors (see below), whose sum is σ = 9552022560. Its totient is φ = 4722943776.

The previous prime is 7124216261. The next prime is 7124216317. The reversal of 7124216289 is 9826124217.

It is an interprime number because it is at equal distance from previous prime (7124216261) and next prime (7124216317).

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

It is not a de Polignac number, because 7124216289 - 2¹³ = 7124208097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7124216289.

It is not an unprimeable number, because it can be changed into a prime (7124216189) 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, 6632812 + ... + 6633885.

It is an arithmetic number, because the mean of its divisors is an integer number (1194002820).

Almost surely, 2^7124216289 is an apocalyptic number.

It is an amenable number.

7124216289 is a deficient number, since it is larger than the sum of its proper divisors (2427806271).

7124216289 is a wasteful number, since it uses less digits than its factorization.

7124216289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13266879.

The product of its digits is 96768, while the sum is 42.

The square root of 7124216289 is about 84405.0726496933. The cubic root of 7124216289 is about 1924.1800107083.

The spelling of 7124216289 in words is "seven billion, one hundred twenty-four million, two hundred sixteen thousand, two hundred eighty-nine".