180540132692879 has 8 divisors (see below), whose sum is σ = 180697342904400. Its totient is φ = 180382925874816.

The previous prime is 180540132692839. The next prime is 180540132692903. The reversal of 180540132692879 is 978296231045081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 180540132692879 - 2¹⁶ = 180540132627343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180540132692839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112147847 + ... + 113746295.

It is an arithmetic number, because the mean of its divisors is an integer number (22587167863050).

It is a 1-persistent number, because it is pandigital, but 2⋅180540132692879 = 361080265385758 is not.

Almost surely, 2^{180540132692879} is an apocalyptic number.

180540132692879 is a deficient number, since it is larger than the sum of its proper divisors (157210211521).

180540132692879 is a wasteful number, since it uses less digits than its factorization.

180540132692879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696729.

The product of its (nonzero) digits is 52254720, while the sum is 65.

The spelling of 180540132692879 in words is "one hundred eighty trillion, five hundred forty billion, one hundred thirty-two million, six hundred ninety-two thousand, eight hundred seventy-nine".