20180475444196 has 6 divisors (see below), whose sum is σ = 35315832027350. Its totient is φ = 10090237722096.

The previous prime is 20180475444187. The next prime is 20180475444223. The reversal of 20180475444196 is 69144457408102.

It can be written as a sum of positive squares in only one way, i.e., 20075328302500 + 105147141696 = 4480550^2 + 324264^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522559430521 + ... + 2522559430528.

Almost surely, 2^{20180475444196} is an apocalyptic number.

It is an amenable number.

20180475444196 is a deficient number, since it is larger than the sum of its proper divisors (15135356583154).

20180475444196 is a wasteful number, since it uses less digits than its factorization.

20180475444196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045118861053 (or 5045118861051 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 20180475444196 in words is "twenty trillion, one hundred eighty billion, four hundred seventy-five million, four hundred forty-four thousand, one hundred ninety-six".