180422653622500 has 45 divisors (see below), whose sum is σ = 394549727618431. Its totient is φ = 72168792806000.

The previous prime is 180422653622447. The next prime is 180422653622503. The reversal of 180422653622500 is 5226356224081.

The square root of 180422653622500 is 13432150.

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

180422653622500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14145136044004 + 166277517578496 = 3761002^2 + 12894864^2 .

It is a super-2 number, since 2×180422653622500² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180422653622503) 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, 671473179 + ... + 671741821.

Almost surely, 2^{180422653622500} is an apocalyptic number.

180422653622500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180422653622500 is the 13432150-th square number.

It is an amenable number.

180422653622500 is an abundant number, since it is smaller than the sum of its proper divisors (214127073995931).

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

180422653622500 is an frugal number, since it uses more digits than its factorization.

180422653622500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537310 (or 268650 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 180422653622500 in words is "one hundred eighty trillion, four hundred twenty-two billion, six hundred fifty-three million, six hundred twenty-two thousand, five hundred".