78555470230 has 16 divisors (see below), whose sum is σ = 141772939920. Its totient is φ = 31339278432.

The previous prime is 78555470209. The next prime is 78555470249. The reversal of 78555470230 is 3207455587.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10359729 + ... + 10367308.

It is an arithmetic number, because the mean of its divisors is an integer number (8860808745).

Almost surely, 2^78555470230 is an apocalyptic number.

78555470230 is a deficient number, since it is larger than the sum of its proper divisors (63217469690).

78555470230 is a wasteful number, since it uses less digits than its factorization.

78555470230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20727423.

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 78555470230 in words is "seventy-eight billion, five hundred fifty-five million, four hundred seventy thousand, two hundred thirty".