16622735413 has 4 divisors (see below), whose sum is σ = 16625611648. Its totient is φ = 16619859180.

The previous prime is 16622735407. The next prime is 16622735431. The reversal of 16622735413 is 31453722661.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 16622735413 - 2¹³ = 16622727221 is a prime.

It is a super-2 number, since 2×16622735413² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16622736413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429431 + ... + 1441012.

It is an arithmetic number, because the mean of its divisors is an integer number (4156402912).

Almost surely, 2^16622735413 is an apocalyptic number.

It is an amenable number.

16622735413 is a deficient number, since it is larger than the sum of its proper divisors (2876235).

16622735413 is an equidigital number, since it uses as much as digits as its factorization.

16622735413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876234.

The product of its digits is 181440, while the sum is 40.

The spelling of 16622735413 in words is "sixteen billion, six hundred twenty-two million, seven hundred thirty-five thousand, four hundred thirteen".