804218045937 has 8 divisors (see below), whose sum is σ = 1072798209504. Its totient is φ = 535891623168.

The previous prime is 804218045933. The next prime is 804218045971. The reversal of 804218045937 is 739540812408.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 804218045937 - 2² = 804218045933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 804218045937.

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, 63427803 + ... + 63440480.

It is an arithmetic number, because the mean of its divisors is an integer number (134099776188).

Almost surely, 2^804218045937 is an apocalyptic number.

It is an amenable number.

804218045937 is a deficient number, since it is larger than the sum of its proper divisors (268580163567).

804218045937 is a wasteful number, since it uses less digits than its factorization.

804218045937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126870399.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 804218045937 in words is "eight hundred four billion, two hundred eighteen million, forty-five thousand, nine hundred thirty-seven".