78536067552448 has 28 divisors (see below), whose sum is σ = 170012737146312. Its totient is φ = 35698212523520.

The previous prime is 78536067552443. The next prime is 78536067552599. The reversal of 78536067552448 is 84425576063587.

78536067552448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (78536067552443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55778456365 + ... + 55778457772.

Almost surely, 2^{78536067552448} is an apocalyptic number.

It is an amenable number.

78536067552448 is an abundant number, since it is smaller than the sum of its proper divisors (91476669593864).

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

78536067552448 is a wasteful number, since it uses less digits than its factorization.

78536067552448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111556914160 (or 111556914150 counting only the distinct ones).

The product of its (nonzero) digits is 1354752000, while the sum is 70.

The spelling of 78536067552448 in words is "seventy-eight trillion, five hundred thirty-six billion, sixty-seven million, five hundred fifty-two thousand, four hundred forty-eight".