171414929090 has 16 divisors (see below), whose sum is σ = 308583320760. Its totient is φ = 68557872000.

The previous prime is 171414929027. The next prime is 171414929107. The reversal of 171414929090 is 90929414171.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 154501666489 + 16913262601 = 393067^2 + 130051^2 .

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, 923195 + ... + 1093214.

Almost surely, 2^171414929090 is an apocalyptic number.

171414929090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

171414929090 is a deficient number, since it is larger than the sum of its proper divisors (137168391670).

171414929090 is a wasteful number, since it uses less digits than its factorization.

171414929090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024917.

The product of its (nonzero) digits is 163296, while the sum is 47.

The spelling of 171414929090 in words is "one hundred seventy-one billion, four hundred fourteen million, nine hundred twenty-nine thousand, ninety".