13171047147206 has 16 divisors (see below), whose sum is σ = 21348922324464. Its totient is φ = 6058197581664.

The previous prime is 13171047147187. The next prime is 13171047147217. The reversal of 13171047147206 is 60274174017131.

It is a super-2 number, since 2×13171047147206² (a number of 27 digits) contains 22 as substring.

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, 864461216 + ... + 864476451.

It is an arithmetic number, because the mean of its divisors is an integer number (1334307645279).

Almost surely, 2^{13171047147206} is an apocalyptic number.

13171047147206 is a deficient number, since it is larger than the sum of its proper divisors (8177875177258).

13171047147206 is a wasteful number, since it uses less digits than its factorization.

13171047147206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728937975.

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 13171047147206 in words is "thirteen trillion, one hundred seventy-one billion, forty-seven million, one hundred forty-seven thousand, two hundred six".