78504152188036 has 12 divisors (see below), whose sum is σ = 139037474357712. Its totient is φ = 38779159514408.

The previous prime is 78504152188027. The next prime is 78504152188037. The reversal of 78504152188036 is 63088125140587.

It is not an unprimeable number, because it can be changed into a prime (78504152188037) 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 3 ways as a sum of consecutive naturals, for example, 118229144530 + ... + 118229145193.

It is an arithmetic number, because the mean of its divisors is an integer number (11586456196476).

Almost surely, 2^{78504152188036} is an apocalyptic number.

It is an amenable number.

78504152188036 is a deficient number, since it is larger than the sum of its proper divisors (60533322169676).

78504152188036 is a wasteful number, since it uses less digits than its factorization.

78504152188036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236458289810 (or 236458289808 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 58.

The spelling of 78504152188036 in words is "seventy-eight trillion, five hundred four billion, one hundred fifty-two million, one hundred eighty-eight thousand, thirty-six".