678074301042 has 16 divisors (see below), whose sum is σ = 1358244666432. Its totient is φ = 225675422960.

The previous prime is 678074301011. The next prime is 678074301049. The reversal of 678074301042 is 240103470876.

It is a junction number, because it is equal to n+sod(n) for n = 678074300985 and 678074301003.

It is not an unprimeable number, because it can be changed into a prime (678074301049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87331809 + ... + 87339572.

It is an arithmetic number, because the mean of its divisors is an integer number (84890291652).

Almost surely, 2^678074301042 is an apocalyptic number.

678074301042 is an abundant number, since it is smaller than the sum of its proper divisors (680170365390).

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

678074301042 is a wasteful number, since it uses less digits than its factorization.

678074301042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174672033.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 678074301042 in words is "six hundred seventy-eight billion, seventy-four million, three hundred one thousand, forty-two".