804218045938 has 16 divisors (see below), whose sum is σ = 1232033048064. Its totient is φ = 393540911200.

The previous prime is 804218045933. The next prime is 804218045971. The reversal of 804218045938 is 839540812408.

It is not an unprimeable number, because it can be changed into a prime (804218045933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3260406 + ... + 3498382.

It is an arithmetic number, because the mean of its divisors is an integer number (77002065504).

Almost surely, 2^804218045938 is an apocalyptic number.

804218045938 is a deficient number, since it is larger than the sum of its proper divisors (427815002126).

804218045938 is a wasteful number, since it uses less digits than its factorization.

804218045938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273977.

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 804218045938 in words is "eight hundred four billion, two hundred eighteen million, forty-five thousand, nine hundred thirty-eight".