16971495913401 has 8 divisors (see below), whose sum is σ = 22628774873760. Its totient is φ = 11314273780992.

The previous prime is 16971495913367. The next prime is 16971495913423. The reversal of 16971495913401 is 10431959417961.

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

It is not a de Polignac number, because 16971495913401 - 2²³ = 16971487524793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16971495913501) 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, 13505191 + ... + 14708268.

It is an arithmetic number, because the mean of its divisors is an integer number (2828596859220).

Almost surely, 2^{16971495913401} is an apocalyptic number.

It is an amenable number.

16971495913401 is a deficient number, since it is larger than the sum of its proper divisors (5657278960359).

16971495913401 is a wasteful number, since it uses less digits than its factorization.

16971495913401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28413975.

The product of its (nonzero) digits is 7348320, while the sum is 60.

The spelling of 16971495913401 in words is "sixteen trillion, nine hundred seventy-one billion, four hundred ninety-five million, nine hundred thirteen thousand, four hundred one".