78785119600 has 240 divisors, whose sum is σ = 219066577056. Its totient is φ = 26910720000.

The previous prime is 78785119597. The next prime is 78785119613. The reversal of 78785119600 is 691158787.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65599000 + ... + 65600200.

Almost surely, 2^78785119600 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 78785119600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109533288528).

78785119600 is an abundant number, since it is smaller than the sum of its proper divisors (140281457456).

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

78785119600 is a wasteful number, since it uses less digits than its factorization.

78785119600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 52.

The spelling of 78785119600 in words is "seventy-eight billion, seven hundred eighty-five million, one hundred nineteen thousand, six hundred".