16731402720601 has 8 divisors (see below), whose sum is σ = 16811510814144. Its totient is φ = 16651302291120.

The previous prime is 16731402720587. The next prime is 16731402720607. The reversal of 16731402720601 is 10602720413761.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16731402720601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16731402720607) 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, 2484771 + ... + 6295783.

It is an arithmetic number, because the mean of its divisors is an integer number (2101438851768).

Almost surely, 2^{16731402720601} is an apocalyptic number.

It is an amenable number.

16731402720601 is a deficient number, since it is larger than the sum of its proper divisors (80108093543).

16731402720601 is a wasteful number, since it uses less digits than its factorization.

16731402720601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832031.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 16731402720601 in words is "sixteen trillion, seven hundred thirty-one billion, four hundred two million, seven hundred twenty thousand, six hundred one".