78300333328 has 20 divisors (see below), whose sum is σ = 173379309760. Its totient is φ = 33557285664.

The previous prime is 78300333283. The next prime is 78300333361. The reversal of 78300333328 is 82333300387.

It is a happy number.

It is a super-2 number, since 2×78300333328² (a number of 23 digits) contains 22 as substring.

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, 349554948 + ... + 349555171.

It is an arithmetic number, because the mean of its divisors is an integer number (8668965488).

Almost surely, 2^78300333328 is an apocalyptic number.

It is an amenable number.

78300333328 is an abundant number, since it is smaller than the sum of its proper divisors (95078976432).

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

78300333328 is a wasteful number, since it uses less digits than its factorization.

78300333328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699110134 (or 699110128 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 78300333328 in words is "seventy-eight billion, three hundred million, three hundred thirty-three thousand, three hundred twenty-eight".