798719091206400 has 6912 divisors, whose sum is σ = 3967831375872000. Its totient is φ = 152493008486400.

The previous prime is 798719091206327. The next prime is 798719091206497. The reversal of 798719091206400 is 4602190917897.

798719091206400 is a `hidden beast` number, since 7 + 9 + 8 + 7 + 19 + 0 + 9 + 1 + 206 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (6912).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 768738297081 + ... + 768738298119.

Almost surely, 2^{798719091206400} is an apocalyptic number.

798719091206400 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798719091206400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1983915687936000).

798719091206400 is an abundant number, since it is smaller than the sum of its proper divisors (3169112284665600).

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

798719091206400 is a wasteful number, since it uses less digits than its factorization.

798719091206400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 63.

The spelling of 798719091206400 in words is "seven hundred ninety-eight trillion, seven hundred nineteen billion, ninety-one million, two hundred six thousand, four hundred".