678052524082 has 16 divisors (see below), whose sum is σ = 1018250298072. Its totient is φ = 338635848960.

The previous prime is 678052523971. The next prime is 678052524091. The reversal of 678052524082 is 280425250876.

It is a happy number.

678052524082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 594254432641 + 83798091441 = 770879^2 + 289479^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19704532 + ... + 19738912.

Almost surely, 2^678052524082 is an apocalyptic number.

678052524082 is a deficient number, since it is larger than the sum of its proper divisors (340197773990).

678052524082 is a wasteful number, since it uses less digits than its factorization.

678052524082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45453.

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 678052524082 in words is "six hundred seventy-eight billion, fifty-two million, five hundred twenty-four thousand, eighty-two".