180739467349 has 8 divisors (see below), whose sum is σ = 206579917440. Its totient is φ = 154904148816.

The previous prime is 180739467347. The next prime is 180739467457. The reversal of 180739467349 is 943764937081.

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 180739467349 - 2¹ = 180739467347 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 (180739467347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207114 + ... + 1348555.

It is an arithmetic number, because the mean of its divisors is an integer number (25822489680).

Almost surely, 2^180739467349 is an apocalyptic number.

It is an amenable number.

180739467349 is a deficient number, since it is larger than the sum of its proper divisors (25840450091).

180739467349 is a wasteful number, since it uses less digits than its factorization.

180739467349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565779.

The product of its (nonzero) digits is 27433728, while the sum is 61.

The spelling of 180739467349 in words is "one hundred eighty billion, seven hundred thirty-nine million, four hundred sixty-seven thousand, three hundred forty-nine".