798859622400 has 1152 divisors, whose sum is σ = 3144173760000. Its totient is φ = 178803179520.

The previous prime is 798859622383. The next prime is 798859622417. The reversal of 798859622400 is 4226958897.

It is an interprime number because it is at equal distance from previous prime (798859622383) and next prime (798859622417).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3108403072 + ... + 3108403328.

It is an arithmetic number, because the mean of its divisors is an integer number (2729317500).

Almost surely, 2^798859622400 is an apocalyptic number.

798859622400 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 798859622400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572086880000).

798859622400 is an abundant number, since it is smaller than the sum of its proper divisors (2345314137600).

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

798859622400 is a wasteful number, since it uses less digits than its factorization.

798859622400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 798859622400 in words is "seven hundred ninety-eight billion, eight hundred fifty-nine million, six hundred twenty-two thousand, four hundred".