180317135455412 has 6 divisors (see below), whose sum is σ = 315554987046978. Its totient is φ = 90158567727704.

The previous prime is 180317135455399. The next prime is 180317135455421. The reversal of 180317135455412 is 214554531713081.

It can be written as a sum of positive squares in only one way, i.e., 173820070919056 + 6497064536356 = 13184084^2 + 2548934^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22539641931923 + ... + 22539641931930.

It is an arithmetic number, because the mean of its divisors is an integer number (52592497841163).

Almost surely, 2^{180317135455412} is an apocalyptic number.

It is an amenable number.

180317135455412 is a deficient number, since it is larger than the sum of its proper divisors (135237851591566).

180317135455412 is a wasteful number, since it uses less digits than its factorization.

180317135455412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45079283863857 (or 45079283863855 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 180317135455412 in words is "one hundred eighty trillion, three hundred seventeen billion, one hundred thirty-five million, four hundred fifty-five thousand, four hundred twelve".