678033071776 has 24 divisors (see below), whose sum is σ = 1335370173984. Its totient is φ = 338891440320.

The previous prime is 678033071759. The next prime is 678033071777. The reversal of 678033071776 is 677170330876.

It is not an unprimeable number, because it can be changed into a prime (678033071777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3821130 + ... + 3994633.

It is an arithmetic number, because the mean of its divisors is an integer number (55640423916).

Almost surely, 2^678033071776 is an apocalyptic number.

It is an amenable number.

678033071776 is a deficient number, since it is larger than the sum of its proper divisors (657337102208).

678033071776 is a wasteful number, since it uses less digits than its factorization.

678033071776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7818484 (or 7818476 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 55.

The spelling of 678033071776 in words is "six hundred seventy-eight billion, thirty-three million, seventy-one thousand, seven hundred seventy-six".