7016621423 has 16 divisors (see below), whose sum is σ = 8058657600. Its totient is φ = 5984563200.

The previous prime is 7016621411. The next prime is 7016621467. The reversal of 7016621423 is 3241266107.

It is a de Polignac number, because none of the positive numbers 2^k-7016621423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7016621423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7016621323) 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 15 ways as a sum of consecutive naturals, for example, 1730903 + ... + 1734951.

It is an arithmetic number, because the mean of its divisors is an integer number (503666100).

Almost surely, 2^7016621423 is an apocalyptic number.

7016621423 is a deficient number, since it is larger than the sum of its proper divisors (1042036177).

7016621423 is a wasteful number, since it uses less digits than its factorization.

7016621423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 7016621423 is about 83765.2757591115. The cubic root of 7016621423 is about 1914.4440639806. Note that the first 3 decimals are identical.

The spelling of 7016621423 in words is "seven billion, sixteen million, six hundred twenty-one thousand, four hundred twenty-three".