78504152011143 has 8 divisors (see below), whose sum is σ = 107501181132528. Its totient is φ = 50921612115264.

The previous prime is 78504152011139. The next prime is 78504152011151. The reversal of 78504152011143 is 34111025140587.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 78504152011143 - 2² = 78504152011139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78504152011095 and 78504152011104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78504152015143) 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 7 ways as a sum of consecutive naturals, for example, 353622306246 + ... + 353622306467.

It is an arithmetic number, because the mean of its divisors is an integer number (13437647641566).

Almost surely, 2^{78504152011143} is an apocalyptic number.

78504152011143 is a deficient number, since it is larger than the sum of its proper divisors (28997029121385).

78504152011143 is a wasteful number, since it uses less digits than its factorization.

78504152011143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707244612753.

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 78504152011143 in words is "seventy-eight trillion, five hundred four billion, one hundred fifty-two million, eleven thousand, one hundred forty-three".