16612131323005 has 8 divisors (see below), whose sum is σ = 20023950223872. Its totient is φ = 13230109967568.

The previous prime is 16612131322979. The next prime is 16612131323033. The reversal of 16612131323005 is 50032313121661.

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 16612131323005 - 2³⁵ = 16577771584637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7449385129 + ... + 7449387358.

It is an arithmetic number, because the mean of its divisors is an integer number (2502993777984).

Almost surely, 2^{16612131323005} is an apocalyptic number.

It is an amenable number.

16612131323005 is a deficient number, since it is larger than the sum of its proper divisors (3411818900867).

16612131323005 is a wasteful number, since it uses less digits than its factorization.

16612131323005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14898772715.

The product of its (nonzero) digits is 19440, while the sum is 34.

Adding to 16612131323005 its reverse (50032313121661), we get a palindrome (66644444444666).

The spelling of 16612131323005 in words is "sixteen trillion, six hundred twelve billion, one hundred thirty-one million, three hundred twenty-three thousand, five".