180229655746 has 16 divisors (see below), whose sum is σ = 309199397760. Its totient is φ = 77182712640.

The previous prime is 180229655603. The next prime is 180229655759. The reversal of 180229655746 is 647556922081.

It is a super-3 number, since 3×180229655746³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4861575 + ... + 4898506.

It is an arithmetic number, because the mean of its divisors is an integer number (19324962360).

Almost surely, 2^180229655746 is an apocalyptic number.

180229655746 is a deficient number, since it is larger than the sum of its proper divisors (128969742014).

180229655746 is a wasteful number, since it uses less digits than its factorization.

180229655746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9761409.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 180229655746 in words is "one hundred eighty billion, two hundred twenty-nine million, six hundred fifty-five thousand, seven hundred forty-six".