16397879361 has 8 divisors (see below), whose sum is σ = 21868429440. Its totient is φ = 10929624432.

The previous prime is 16397879353. The next prime is 16397879369.

16397879361 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (16397879353) and next prime (16397879369).

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

It is not a de Polignac number, because 16397879361 - 2³ = 16397879353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16397879295 and 16397879304.

It is not an unprimeable number, because it can be changed into a prime (16397879369) 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, 557046 + ... + 585743.

It is an arithmetic number, because the mean of its divisors is an integer number (2733553680).

Almost surely, 2^16397879361 is an apocalyptic number.

It is an amenable number.

16397879361 is a deficient number, since it is larger than the sum of its proper divisors (5470550079).

16397879361 is a wasteful number, since it uses less digits than its factorization.

16397879361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147575.

The product of its digits is 10287648, while the sum is 60.

The spelling of 16397879361 in words is "sixteen billion, three hundred ninety-seven million, eight hundred seventy-nine thousand, three hundred sixty-one".