180358520348 has 48 divisors (see below), whose sum is σ = 326158176960. Its totient is φ = 87201547776.

The previous prime is 180358520327. The next prime is 180358520383. The reversal of 180358520348 is 843025853081.

It is a super-2 number, since 2×180358520348² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31981313 + ... + 31986951.

It is an arithmetic number, because the mean of its divisors is an integer number (6794962020).

Almost surely, 2^180358520348 is an apocalyptic number.

It is an amenable number.

180358520348 is a deficient number, since it is larger than the sum of its proper divisors (145799656612).

180358520348 is a wasteful number, since it uses less digits than its factorization.

180358520348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6974 (or 6972 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 180358520348 in words is "one hundred eighty billion, three hundred fifty-eight million, five hundred twenty thousand, three hundred forty-eight".