78927352448 has 32 divisors (see below), whose sum is σ = 179700670560. Its totient is φ = 33826007808.

The previous prime is 78927352411. The next prime is 78927352451. The reversal of 78927352448 is 84425372987.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44043386 + ... + 44045177.

It is an arithmetic number, because the mean of its divisors is an integer number (5615645955).

Almost surely, 2^78927352448 is an apocalyptic number.

It is an amenable number.

78927352448 is an abundant number, since it is smaller than the sum of its proper divisors (100773318112).

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

78927352448 is an equidigital number, since it uses as much as digits as its factorization.

78927352448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88088584 (or 88088572 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 59.

The spelling of 78927352448 in words is "seventy-eight billion, nine hundred twenty-seven million, three hundred fifty-two thousand, four hundred forty-eight".