78082043632 has 20 divisors (see below), whose sum is σ = 151321895136. Its totient is φ = 39031232000.

The previous prime is 78082043629. The next prime is 78082043651. The reversal of 78082043632 is 23634028087.

It is a congruent number.

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, 545848 + ... + 673879.

Almost surely, 2^78082043632 is an apocalyptic number.

It is an amenable number.

78082043632 is a deficient number, since it is larger than the sum of its proper divisors (73239851504).

78082043632 is a wasteful number, since it uses less digits than its factorization.

78082043632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223736 (or 1223730 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 78082043632 in words is "seventy-eight billion, eighty-two million, forty-three thousand, six hundred thirty-two".