171157688886383 has 8 divisors (see below), whose sum is σ = 173081068340400. Its totient is φ = 169234315195968.

The previous prime is 171157688886377. The next prime is 171157688886407. The reversal of 171157688886383 is 383688886751171.

It is a happy number.

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 171157688886383 - 2¹⁸ = 171157688624239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 171157688886298 and 171157688886307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171157688886683) 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, 92513828 + ... + 94345766.

It is an arithmetic number, because the mean of its divisors is an integer number (21635133542550).

Almost surely, 2^{171157688886383} is an apocalyptic number.

171157688886383 is a deficient number, since it is larger than the sum of its proper divisors (1923379454017).

171157688886383 is a wasteful number, since it uses less digits than its factorization.

171157688886383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881801.

The product of its digits is 2601123840, while the sum is 80.

The spelling of 171157688886383 in words is "one hundred seventy-one trillion, one hundred fifty-seven billion, six hundred eighty-eight million, eight hundred eighty-six thousand, three hundred eighty-three".