16314079621 has 8 divisors (see below), whose sum is σ = 19099410624. Its totient is φ = 13642435680.

The previous prime is 16314079577. The next prime is 16314079637. The reversal of 16314079621 is 12697041361.

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

It is a cyclic number.

It is not a de Polignac number, because 16314079621 - 2³³ = 7724145029 is a prime.

It is a super-2 number, since 2×16314079621² (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 (16314079651) 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, 28421455 + ... + 28422028.

It is an arithmetic number, because the mean of its divisors is an integer number (2387426328).

Almost surely, 2^16314079621 is an apocalyptic number.

It is an amenable number.

16314079621 is a deficient number, since it is larger than the sum of its proper divisors (2785331003).

16314079621 is an equidigital number, since it uses as much as digits as its factorization.

16314079621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56843531.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 16314079621 in words is "sixteen billion, three hundred fourteen million, seventy-nine thousand, six hundred twenty-one".