16164420614 has 4 divisors (see below), whose sum is σ = 24246630924. Its totient is φ = 8082210306.

The previous prime is 16164420611. The next prime is 16164420653. The reversal of 16164420614 is 41602446161.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×16164420614² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16164420611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4041105152 + ... + 4041105155.

It is an arithmetic number, because the mean of its divisors is an integer number (6061657731).

Almost surely, 2^16164420614 is an apocalyptic number.

16164420614 is a deficient number, since it is larger than the sum of its proper divisors (8082210310).

16164420614 is an equidigital number, since it uses as much as digits as its factorization.

16164420614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8082210309.

The product of its (nonzero) digits is 27648, while the sum is 35.

Adding to 16164420614 its reverse (41602446161), we get a palindrome (57766866775).

The spelling of 16164420614 in words is "sixteen billion, one hundred sixty-four million, four hundred twenty thousand, six hundred fourteen".