788226170550 has 768 divisors, whose sum is σ = 2539997429760. Its totient is φ = 157377024000.

The previous prime is 788226170539. The next prime is 788226170597. The reversal of 788226170550 is 55071622887.

It is a junction number, because it is equal to n+sod(n) for n = 788226170493 and 788226170502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 3298017331 + ... + 3298017569.

It is an arithmetic number, because the mean of its divisors is an integer number (3307288320).

Almost surely, 2^788226170550 is an apocalyptic number.

788226170550 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 788226170550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1269998714880).

788226170550 is an abundant number, since it is smaller than the sum of its proper divisors (1751771259210).

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

788226170550 is a wasteful number, since it uses less digits than its factorization.

788226170550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 51.

The spelling of 788226170550 in words is "seven hundred eighty-eight billion, two hundred twenty-six million, one hundred seventy thousand, five hundred fifty".