544349996918 has 32 divisors (see below), whose sum is σ = 1064068778304. Its totient is φ = 202679764992.

The previous prime is 544349996909. The next prime is 544349996947. The reversal of 544349996918 is 819699943445.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87965555 + ... + 87971742.

It is an arithmetic number, because the mean of its divisors is an integer number (33252149322).

Almost surely, 2^544349996918 is an apocalyptic number.

544349996918 is a deficient number, since it is larger than the sum of its proper divisors (519718781386).

544349996918 is a wasteful number, since it uses less digits than its factorization.

544349996918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175937336.

The product of its digits is 302330880, while the sum is 71.

The spelling of 544349996918 in words is "five hundred forty-four billion, three hundred forty-nine million, nine hundred ninety-six thousand, nine hundred eighteen".