744682471418 has 4 divisors (see below), whose sum is σ = 1117023707130. Its totient is φ = 372341235708.

The previous prime is 744682471409. The next prime is 744682471483. The reversal of 744682471418 is 814174286447.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 546619199569 + 198063271849 = 739337^2 + 445043^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186170617853 + ... + 186170617856.

Almost surely, 2^744682471418 is an apocalyptic number.

744682471418 is a deficient number, since it is larger than the sum of its proper divisors (372341235712).

744682471418 is a wasteful number, since it uses less digits than its factorization.

744682471418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372341235711.

The product of its digits is 9633792, while the sum is 56.

The spelling of 744682471418 in words is "seven hundred forty-four billion, six hundred eighty-two million, four hundred seventy-one thousand, four hundred eighteen".