798628738752 has 224 divisors, whose sum is σ = 2529378532800. Its totient is φ = 245638987776.

The previous prime is 798628738679. The next prime is 798628738753. The reversal of 798628738752 is 257837826897.

It is a super-2 number, since 2×798628738752² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (798628738753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81247374 + ... + 81257202.

It is an arithmetic number, because the mean of its divisors is an integer number (11291868450).

Almost surely, 2^798628738752 is an apocalyptic number.

798628738752 is a gapful number since it is divisible by the number (72) 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 798628738752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264689266400).

798628738752 is an abundant number, since it is smaller than the sum of its proper divisors (1730749794048).

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

798628738752 is a wasteful number, since it uses less digits than its factorization.

798628738752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13480 (or 13464 counting only the distinct ones).

The product of its digits is 568995840, while the sum is 72.

The spelling of 798628738752 in words is "seven hundred ninety-eight billion, six hundred twenty-eight million, seven hundred thirty-eight thousand, seven hundred fifty-two".