744862989662 has 16 divisors (see below), whose sum is σ = 1260896598000. Its totient is φ = 326899117440.

The previous prime is 744862989599. The next prime is 744862989667. The reversal of 744862989662 is 266989268447.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744862989667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583747787 + ... + 583749062.

It is an arithmetic number, because the mean of its divisors is an integer number (78806037375).

Almost surely, 2^744862989662 is an apocalyptic number.

744862989662 is a deficient number, since it is larger than the sum of its proper divisors (516033608338).

744862989662 is a wasteful number, since it uses less digits than its factorization.

744862989662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167496891.

The product of its digits is 501645312, while the sum is 71.

The spelling of 744862989662 in words is "seven hundred forty-four billion, eight hundred sixty-two million, nine hundred eighty-nine thousand, six hundred sixty-two".