180381018610232 has 32 divisors (see below), whose sum is σ = 368961715008000. Its totient is φ = 81991251967200.

The previous prime is 180381018610223. The next prime is 180381018610319. The reversal of 180381018610232 is 232016810183081.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91317107 + ... + 93271517.

It is an arithmetic number, because the mean of its divisors is an integer number (11530053594000).

Almost surely, 2^{180381018610232} is an apocalyptic number.

It is an amenable number.

180381018610232 is an abundant number, since it is smaller than the sum of its proper divisors (188580696397768).

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

180381018610232 is a wasteful number, since it uses less digits than its factorization.

180381018610232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003227 (or 3003223 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 180381018610232 in words is "one hundred eighty trillion, three hundred eighty-one billion, eighteen million, six hundred ten thousand, two hundred thirty-two".