16731436049201 has 8 divisors (see below), whose sum is σ = 16736365562280. Its totient is φ = 16726507267968.

The previous prime is 16731436049171. The next prime is 16731436049221. The reversal of 16731436049201 is 10294063413761.

It can be written as a sum of positive squares in 4 ways, for example, as 1690039000225 + 15041397048976 = 1300015^2 + 3878324^2 .

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 16731436049201 - 2²² = 16731431854897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16731436049221) 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, 47348765 + ... + 47700821.

It is an arithmetic number, because the mean of its divisors is an integer number (2092045695285).

Almost surely, 2^{16731436049201} is an apocalyptic number.

It is an amenable number.

16731436049201 is a deficient number, since it is larger than the sum of its proper divisors (4929513079).

16731436049201 is an equidigital number, since it uses as much as digits as its factorization.

16731436049201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365923.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 16731436049201 in words is "sixteen trillion, seven hundred thirty-one billion, four hundred thirty-six million, forty-nine thousand, two hundred one".