78463220426724 has 24 divisors (see below), whose sum is σ = 209235254471488. Its totient is φ = 22418062979040.

The previous prime is 78463220426699. The next prime is 78463220426753. The reversal of 78463220426724 is 42762402236487.

78463220426724 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467042978647 + ... + 467042978814.

Almost surely, 2^{78463220426724} is an apocalyptic number.

It is an amenable number.

78463220426724 is an abundant number, since it is smaller than the sum of its proper divisors (130772034044764).

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

78463220426724 is a wasteful number, since it uses less digits than its factorization.

78463220426724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934085957475 (or 934085957473 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 57.

The spelling of 78463220426724 in words is "seventy-eight trillion, four hundred sixty-three billion, two hundred twenty million, four hundred twenty-six thousand, seven hundred twenty-four".