78059089752 has 96 divisors (see below), whose sum is σ = 227749072320. Its totient is φ = 22229847360.

The previous prime is 78059089751. The next prime is 78059089777. The reversal of 78059089752 is 25798095087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78059089751) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 252927 + ... + 469137.

It is an arithmetic number, because the mean of its divisors is an integer number (2372386170).

Almost surely, 2^78059089752 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 78059089752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113874536160).

78059089752 is an abundant number, since it is smaller than the sum of its proper divisors (149689982568).

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

78059089752 is a wasteful number, since it uses less digits than its factorization.

78059089752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216541 (or 216530 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 60.

The spelling of 78059089752 in words is "seventy-eight billion, fifty-nine million, eighty-nine thousand, seven hundred fifty-two".