180682063947 has 48 divisors (see below), whose sum is σ = 342509656320. Its totient is φ = 88920763200.

The previous prime is 180682063943. The next prime is 180682063949. The reversal of 180682063947 is 749360286081.

It is not a de Polignac number, because 180682063947 - 2² = 180682063943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 180682063893 and 180682063902.

It is not an unprimeable number, because it can be changed into a prime (180682063943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6848004 + ... + 6874337.

It is an arithmetic number, because the mean of its divisors is an integer number (7135617840).

Almost surely, 2^180682063947 is an apocalyptic number.

180682063947 is a deficient number, since it is larger than the sum of its proper divisors (161827592373).

180682063947 is a wasteful number, since it uses less digits than its factorization.

180682063947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13722384 (or 13722381 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 180682063947 in words is "one hundred eighty billion, six hundred eighty-two million, sixty-three thousand, nine hundred forty-seven".