3244693378018 has 16 divisors (see below), whose sum is σ = 5164095098880. Its totient is φ = 1523726810176.

The previous prime is 3244693378009. The next prime is 3244693378021. The reversal of 3244693378018 is 8108733964423.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99599746 + ... + 99632317.

It is an arithmetic number, because the mean of its divisors is an integer number (322755943680).

Almost surely, 2^{3244693378018} is an apocalyptic number.

3244693378018 is a deficient number, since it is larger than the sum of its proper divisors (1919401720862).

3244693378018 is a wasteful number, since it uses less digits than its factorization.

3244693378018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199232561.

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 3244693378018 in words is "three trillion, two hundred forty-four billion, six hundred ninety-three million, three hundred seventy-eight thousand, eighteen".