78088851016 has 32 divisors (see below), whose sum is σ = 159794208000. Its totient is φ = 35480040640.

The previous prime is 78088850999. The next prime is 78088851017. The reversal of 78088851016 is 61015888087.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (78088851017) by changing a digit.

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, 26166 + ... + 396058.

It is an arithmetic number, because the mean of its divisors is an integer number (4993569000).

Almost surely, 2^78088851016 is an apocalyptic number.

It is an amenable number.

78088851016 is an abundant number, since it is smaller than the sum of its proper divisors (81705356984).

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

78088851016 is a wasteful number, since it uses less digits than its factorization.

78088851016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372309 (or 372305 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 52.

The spelling of 78088851016 in words is "seventy-eight billion, eighty-eight million, eight hundred fifty-one thousand, sixteen".