78502070655332 has 24 divisors (see below), whose sum is σ = 147972079332000. Its totient is φ = 36320419469376.

The previous prime is 78502070655233. The next prime is 78502070655419. The reversal of 78502070655332 is 23355607020587.

78502070655332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 12010717457 + ... + 12010723992.

It is an arithmetic number, because the mean of its divisors is an integer number (6165503305500).

Almost surely, 2^{78502070655332} is an apocalyptic number.

It is an amenable number.

78502070655332 is a deficient number, since it is larger than the sum of its proper divisors (69470008676668).

78502070655332 is a wasteful number, since it uses less digits than its factorization.

78502070655332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24021441515 (or 24021441513 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 78502070655332 in words is "seventy-eight trillion, five hundred two billion, seventy million, six hundred fifty-five thousand, three hundred thirty-two".