678141475 has 36 divisors (see below), whose sum is σ = 978734232. Its totient is φ = 464147200.

The previous prime is 678141473. The next prime is 678141479. The reversal of 678141475 is 574141876.

678141475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 678141475 - 2¹ = 678141473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (678141473) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44832 + ... + 58018.

It is an arithmetic number, because the mean of its divisors is an integer number (27187062).

Almost surely, 2^678141475 is an apocalyptic number.

678141475 is a deficient number, since it is larger than the sum of its proper divisors (300592757).

678141475 is a wasteful number, since it uses less digits than its factorization.

678141475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13236 (or 13220 counting only the distinct ones).

The product of its digits is 188160, while the sum is 43.

The square root of 678141475 is about 26041.1496482010. The cubic root of 678141475 is about 878.5640644438.

The spelling of 678141475 in words is "six hundred seventy-eight million, one hundred forty-one thousand, four hundred seventy-five".