180316038516 has 24 divisors (see below), whose sum is σ = 420936789504. Its totient is φ = 60076865280.

The previous prime is 180316038389. The next prime is 180316038517. The reversal of 180316038516 is 615830613081.

It is a super-2 number, since 2×180316038516² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180316038517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3533725 + ... + 3584388.

It is an arithmetic number, because the mean of its divisors is an integer number (17539032896).

Almost surely, 2^180316038516 is an apocalyptic number.

It is an amenable number.

180316038516 is an abundant number, since it is smaller than the sum of its proper divisors (240620750988).

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

180316038516 is a wasteful number, since it uses less digits than its factorization.

180316038516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7120231 (or 7120229 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 180316038516 in words is "one hundred eighty billion, three hundred sixteen million, thirty-eight thousand, five hundred sixteen".