678053032216 has 24 divisors (see below), whose sum is σ = 1478916691020. Its totient is φ = 290594156496.

The previous prime is 678053032193. The next prime is 678053032231. The reversal of 678053032216 is 612230350876.

678053032216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 864863170 + ... + 864863953.

Almost surely, 2^678053032216 is an apocalyptic number.

It is an amenable number.

678053032216 is an abundant number, since it is smaller than the sum of its proper divisors (800863658804).

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

678053032216 is a wasteful number, since it uses less digits than its factorization.

678053032216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729727143 (or 1729727132 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 678053032216 in words is "six hundred seventy-eight billion, fifty-three million, thirty-two thousand, two hundred sixteen".