180403419296356 has 9 divisors (see below), whose sum is σ = 315706030778649. Its totient is φ = 90201696216744.

The previous prime is 180403419296341. The next prime is 180403419296407. The reversal of 180403419296356 is 653692914304081.

It is a happy number.

The square root of 180403419296356 is 13431434.

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

It can be written as a sum of positive squares in only one way, i.e., 4645188772900 + 175758230523456 = 2155270^2 + 13257384^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 180403419296294 and 180403419296303.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 23505010 + ... + 30220726.

Almost surely, 2^{180403419296356} is an apocalyptic number.

180403419296356 is the 13431434-th square number.

It is an amenable number.

180403419296356 is a deficient number, since it is larger than the sum of its proper divisors (135302611482293).

180403419296356 is an frugal number, since it uses more digits than its factorization.

180403419296356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431438 (or 6715719 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 61.

The spelling of 180403419296356 in words is "one hundred eighty trillion, four hundred three billion, four hundred nineteen million, two hundred ninety-six thousand, three hundred fifty-six".