1678733106 has 32 divisors (see below), whose sum is σ = 3586940160. Its totient is φ = 522211536.

The previous prime is 1678733101. The next prime is 1678733113. The reversal of 1678733106 is 6013378761.

It is not an unprimeable number, because it can be changed into a prime (1678733101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102256 + ... + 117531.

It is an arithmetic number, because the mean of its divisors is an integer number (112091880).

Almost surely, 2^1678733106 is an apocalyptic number.

1678733106 is an abundant number, since it is smaller than the sum of its proper divisors (1908207054).

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

1678733106 is a wasteful number, since it uses less digits than its factorization.

1678733106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219878.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 1678733106 is about 40972.3456248236. The cubic root of 1678733106 is about 1188.4854932220.

The spelling of 1678733106 in words is "one billion, six hundred seventy-eight million, seven hundred thirty-three thousand, one hundred six".