78567676048312 has 128 divisors (see below), whose sum is σ = 176927550912000. Its totient is φ = 32287226019840.

The previous prime is 78567676048271. The next prime is 78567676048363. The reversal of 78567676048312 is 21384067676587.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14292264 + ... + 19010632.

It is an arithmetic number, because the mean of its divisors is an integer number (1382246491500).

Almost surely, 2^{78567676048312} 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 78567676048312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88463775456000).

78567676048312 is an abundant number, since it is smaller than the sum of its proper divisors (98359874863688).

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

78567676048312 is a wasteful number, since it uses less digits than its factorization.

78567676048312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718861 (or 4718857 counting only the distinct ones).

The product of its (nonzero) digits is 568995840, while the sum is 70.

The spelling of 78567676048312 in words is "seventy-eight trillion, five hundred sixty-seven billion, six hundred seventy-six million, forty-eight thousand, three hundred twelve".