798828662400 has 192 divisors, whose sum is σ = 2632502863200. Its totient is φ = 212910796800.

The previous prime is 798828662369. The next prime is 798828662407. The reversal of 798828662400 is 4266828897.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (798828662407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19457895 + ... + 19498905.

Almost surely, 2^798828662400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798828662400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316251431600).

798828662400 is an abundant number, since it is smaller than the sum of its proper divisors (1833674200800).

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

798828662400 is a wasteful number, since it uses less digits than its factorization.

798828662400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43067 (or 43050 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 798828662400 in words is "seven hundred ninety-eight billion, eight hundred twenty-eight million, six hundred sixty-two thousand, four hundred".