78832916910 has 144 divisors (see below), whose sum is σ = 237150884880. Its totient is φ = 18105120000.

The previous prime is 78832916861. The next prime is 78832916933. The reversal of 78832916910 is 1961923887.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16410 + ... + 397410.

It is an arithmetic number, because the mean of its divisors is an integer number (1646881145).

Almost surely, 2^78832916910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78832916910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118575442440).

78832916910 is an abundant number, since it is smaller than the sum of its proper divisors (158317967970).

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

78832916910 is a wasteful number, since it uses less digits than its factorization.

78832916910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381055 (or 381041 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 78832916910 in words is "seventy-eight billion, eight hundred thirty-two million, nine hundred sixteen thousand, nine hundred ten".