180381376383 has 64 divisors (see below), whose sum is σ = 278678518272. Its totient is φ = 102789181440.

The previous prime is 180381376361. The next prime is 180381376411. The reversal of 180381376383 is 383673183081.

It is not a de Polignac number, because 180381376383 - 2⁸ = 180381376127 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180381376313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45884928 + ... + 45888858.

It is an arithmetic number, because the mean of its divisors is an integer number (4354351848).

Almost surely, 2^180381376383 is an apocalyptic number.

180381376383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

180381376383 is a deficient number, since it is larger than the sum of its proper divisors (98297141889).

180381376383 is a wasteful number, since it uses less digits than its factorization.

180381376383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 180381376383 in words is "one hundred eighty billion, three hundred eighty-one million, three hundred seventy-six thousand, three hundred eighty-three".