78004427368 has 16 divisors (see below), whose sum is σ = 167152344480. Its totient is φ = 33430468848.

The previous prime is 78004427357. The next prime is 78004427407. The reversal of 78004427368 is 86372440087.

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, 696468046 + ... + 696468157.

It is an arithmetic number, because the mean of its divisors is an integer number (10447021530).

Almost surely, 2^78004427368 is an apocalyptic number.

It is an amenable number.

78004427368 is an abundant number, since it is smaller than the sum of its proper divisors (89147917112).

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

78004427368 is a wasteful number, since it uses less digits than its factorization.

78004427368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392936216 (or 1392936212 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 78004427368 in words is "seventy-eight billion, four million, four hundred twenty-seven thousand, three hundred sixty-eight".