412365020218 has 4 divisors (see below), whose sum is σ = 618547530330. Its totient is φ = 206182510108.

The previous prime is 412365020209. The next prime is 412365020219. The reversal of 412365020218 is 812020563214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 371571927489 + 40793092729 = 609567^2 + 201973^2 .

It is not an unprimeable number, because it can be changed into a prime (412365020219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103091255053 + ... + 103091255056.

Almost surely, 2^412365020218 is an apocalyptic number.

412365020218 is a deficient number, since it is larger than the sum of its proper divisors (206182510112).

412365020218 is a wasteful number, since it uses less digits than its factorization.

412365020218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206182510111.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 412365020218 in words is "four hundred twelve billion, three hundred sixty-five million, twenty thousand, two hundred eighteen".