171264038463 has 12 divisors (see below), whose sum is σ = 282721587408. Its totient is φ = 97865164800.

The previous prime is 171264038461. The next prime is 171264038483. The reversal of 171264038463 is 364830462171.

171264038463 is a `hidden beast` number, since 1 + 7 + 1 + 264 + 0 + 384 + 6 + 3 = 666.

It is not a de Polignac number, because 171264038463 - 2¹ = 171264038461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171264038461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1359238338 + ... + 1359238463.

It is an arithmetic number, because the mean of its divisors is an integer number (23560132284).

Almost surely, 2^171264038463 is an apocalyptic number.

171264038463 is a deficient number, since it is larger than the sum of its proper divisors (111457548945).

171264038463 is a wasteful number, since it uses less digits than its factorization.

171264038463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718476814 (or 2718476811 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 171264038463 in words is "one hundred seventy-one billion, two hundred sixty-four million, thirty-eight thousand, four hundred sixty-three".