17080137481 has 15 divisors (see below), whose sum is σ = 18947869073. Its totient is φ = 15384944520.

The previous prime is 17080137461. The next prime is 17080137527. The reversal of 17080137481 is 18473108071.

The square root of 17080137481 is 130691.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 2651323081 + 14428814400 = 51491^2 + 120120^2 .

It is not a de Polignac number, because 17080137481 - 2⁵ = 17080137449 is a prime.

It is a super-2 number, since 2×17080137481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17080137461) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 156698455 + ... + 156698563.

Almost surely, 2^17080137481 is an apocalyptic number.

17080137481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

17080137481 is the 130691-st square number.

17080137481 is the 65346-th centered octagonal number.

It is an amenable number.

17080137481 is a deficient number, since it is larger than the sum of its proper divisors (1867731592).

17080137481 is an frugal number, since it uses more digits than its factorization.

17080137481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 40.

The spelling of 17080137481 in words is "seventeen billion, eighty million, one hundred thirty-seven thousand, four hundred eighty-one".