78524872288576 has 112 divisors (see below), whose sum is σ = 186965980452864. Its totient is φ = 31992833005056.

The previous prime is 78524872288571. The next prime is 78524872288609. The reversal of 78524872288576 is 67588227842587.

78524872288576 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 78524872288496 and 78524872288505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78524872288571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21697180 + ... + 25056283.

Almost surely, 2^{78524872288576} is an apocalyptic number.

It is an amenable number.

78524872288576 is an abundant number, since it is smaller than the sum of its proper divisors (108441108164288).

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

78524872288576 is a wasteful number, since it uses less digits than its factorization.

78524872288576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46753668 (or 46753658 counting only the distinct ones).

The product of its digits is 6743654400, while the sum is 79.

The spelling of 78524872288576 in words is "seventy-eight trillion, five hundred twenty-four billion, eight hundred seventy-two million, two hundred eighty-eight thousand, five hundred seventy-six".