16063831617 has 8 divisors (see below), whose sum is σ = 21432082080. Its totient is φ = 10702401120.

The previous prime is 16063831613. The next prime is 16063831621. The reversal of 16063831617 is 71613836061.

It is an interprime number because it is at equal distance from previous prime (16063831613) and next prime (16063831621).

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

It is not a de Polignac number, because 16063831617 - 2² = 16063831613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16063831613) 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, 1699492 + ... + 1708917.

It is an arithmetic number, because the mean of its divisors is an integer number (2679010260).

Almost surely, 2^16063831617 is an apocalyptic number.

It is an amenable number.

16063831617 is a deficient number, since it is larger than the sum of its proper divisors (5368250463).

16063831617 is a wasteful number, since it uses less digits than its factorization.

16063831617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409983.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 16063831617 in words is "sixteen billion, sixty-three million, eight hundred thirty-one thousand, six hundred seventeen".