173530612481960 has 16 divisors (see below), whose sum is σ = 390443878084500. Its totient is φ = 69412244992768.

The previous prime is 173530612481909. The next prime is 173530612481969. The reversal of 173530612481960 is 69184216035371.

It can be written as a sum of positive squares in 2 ways, for example, as 170189401383556 + 3341211098404 = 13045666^2 + 1827898^2 .

It is a super-2 number, since 2×173530612481960² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 173530612481896 and 173530612481905.

It is not an unprimeable number, because it can be changed into a prime (173530612481969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2169132655985 + ... + 2169132656064.

It is a 1-persistent number, because it is pandigital, but 2⋅173530612481960 = 347061224963920 is not.

Almost surely, 2^{173530612481960} is an apocalyptic number.

173530612481960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

173530612481960 is an abundant number, since it is smaller than the sum of its proper divisors (216913265602540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

173530612481960 is a wasteful number, since it uses less digits than its factorization.

173530612481960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338265312060 (or 4338265312056 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 173530612481960 in words is "one hundred seventy-three trillion, five hundred thirty billion, six hundred twelve million, four hundred eighty-one thousand, nine hundred sixty".