183145661173412 has 24 divisors (see below), whose sum is σ = 368624388103104. Its totient is φ = 77991054983712.

The previous prime is 183145661173357. The next prime is 183145661173469. The reversal of 183145661173412 is 214371166541381.

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, 20830939778 + ... + 20830948569.

It is an arithmetic number, because the mean of its divisors is an integer number (15359349504296).

Almost surely, 2^{183145661173412} is an apocalyptic number.

It is an amenable number.

183145661173412 is an abundant number, since it is smaller than the sum of its proper divisors (185478726929692).

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

183145661173412 is a wasteful number, since it uses less digits than its factorization.

183145661173412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41661888515 (or 41661888513 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The spelling of 183145661173412 in words is "one hundred eighty-three trillion, one hundred forty-five billion, six hundred sixty-one million, one hundred seventy-three thousand, four hundred twelve".