788320016 has 40 divisors (see below), whose sum is σ = 1672017984. Its totient is φ = 357080960.

The previous prime is 788320007. The next prime is 788320033. The reversal of 788320016 is 610023887.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43925 + ... + 59211.

Almost surely, 2^788320016 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 788320016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836008992).

788320016 is an abundant number, since it is smaller than the sum of its proper divisors (883697968).

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

788320016 is a wasteful number, since it uses less digits than its factorization.

788320016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15599 (or 15593 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 788320016 is about 28077.0371656270. The cubic root of 788320016 is about 923.7777930593. Note that the first 4 decimals are identical.

The spelling of 788320016 in words is "seven hundred eighty-eight million, three hundred twenty thousand, sixteen".