180378411 has 16 divisors (see below), whose sum is σ = 244684800. Its totient is φ = 118173440.

The previous prime is 180378391. The next prime is 180378427. The reversal of 180378411 is 114873081.

It is a cyclic number.

It is not a de Polignac number, because 180378411 - 2¹⁰ = 180377387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180378431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73990 + ... + 76388.

It is an arithmetic number, because the mean of its divisors is an integer number (15292800).

Almost surely, 2^180378411 is an apocalyptic number.

180378411 is a deficient number, since it is larger than the sum of its proper divisors (64306389).

180378411 is a wasteful number, since it uses less digits than its factorization.

180378411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 180378411 is about 13430.5030062169. The cubic root of 180378411 is about 565.0170052574.

The spelling of 180378411 in words is "one hundred eighty million, three hundred seventy-eight thousand, four hundred eleven".