618673682 has 32 divisors (see below), whose sum is σ = 1047489408. Its totient is φ = 271600000.

The previous prime is 618673681. The next prime is 618673691. The reversal of 618673682 is 286376816.

It is not an unprimeable number, because it can be changed into a prime (618673681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87707 + ... + 94497.

It is an arithmetic number, because the mean of its divisors is an integer number (32734044).

Almost surely, 2^618673682 is an apocalyptic number.

618673682 is a deficient number, since it is larger than the sum of its proper divisors (428815726).

618673682 is a wasteful number, since it uses less digits than its factorization.

618673682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946.

The product of its digits is 580608, while the sum is 47.

The square root of 618673682 is about 24873.1518308396. The cubic root of 618673682 is about 852.0934245162.

The spelling of 618673682 in words is "six hundred eighteen million, six hundred seventy-three thousand, six hundred eighty-two".