804245694798 has 128 divisors (see below), whose sum is σ = 1987239002112. Its totient is φ = 211300742016.

The previous prime is 804245694767. The next prime is 804245694851. The reversal of 804245694798 is 897496542408.

804245694798 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×804245694798² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 168144315 + ... + 168149097.

It is an arithmetic number, because the mean of its divisors is an integer number (15525304704).

Almost surely, 2^804245694798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804245694798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993619501056).

804245694798 is an abundant number, since it is smaller than the sum of its proper divisors (1182993307314).

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

804245694798 is a wasteful number, since it uses less digits than its factorization.

804245694798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918.

The product of its (nonzero) digits is 139345920, while the sum is 66.

The spelling of 804245694798 in words is "eight hundred four billion, two hundred forty-five million, six hundred ninety-four thousand, seven hundred ninety-eight".