16613970539 has 8 divisors (see below), whose sum is σ = 16935912000. Its totient is φ = 16293374152.

The previous prime is 16613970491. The next prime is 16613970563. The reversal of 16613970539 is 93507931661.

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 16613970539 - 2²⁸ = 16345535083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16613970599) 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, 311309 + ... + 360750.

It is an arithmetic number, because the mean of its divisors is an integer number (2116989000).

Almost surely, 2^16613970539 is an apocalyptic number.

16613970539 is a deficient number, since it is larger than the sum of its proper divisors (321941461).

16613970539 is an equidigital number, since it uses as much as digits as its factorization.

16613970539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672537.

The product of its (nonzero) digits is 918540, while the sum is 50.

The spelling of 16613970539 in words is "sixteen billion, six hundred thirteen million, nine hundred seventy thousand, five hundred thirty-nine".