3189138889418 has 8 divisors (see below), whose sum is σ = 4793531145312. Its totient is φ = 1591295174316.

The previous prime is 3189138889411. The next prime is 3189138889463. The reversal of 3189138889418 is 8149888319813.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3189138889411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1637133980 + ... + 1637135927.

It is an arithmetic number, because the mean of its divisors is an integer number (599191393164).

Almost surely, 2^{3189138889418} is an apocalyptic number.

3189138889418 is a deficient number, since it is larger than the sum of its proper divisors (1604392255894).

3189138889418 is a wasteful number, since it uses less digits than its factorization.

3189138889418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274270396.

The product of its digits is 95551488, while the sum is 71.

The spelling of 3189138889418 in words is "three trillion, one hundred eighty-nine billion, one hundred thirty-eight million, eight hundred eighty-nine thousand, four hundred eighteen".