744472070667 has 48 divisors (see below), whose sum is σ = 1185215999968. Its totient is φ = 447400558080.

The previous prime is 744472070647. The next prime is 744472070687. The reversal of 744472070667 is 766070274447.

It is a happy number.

744472070667 is a `hidden beast` number, since 7 + 44 + 472 + 0 + 70 + 6 + 67 = 666.

It is an interprime number because it is at equal distance from previous prime (744472070647) and next prime (744472070687).

It is not a de Polignac number, because 744472070667 - 2¹¹ = 744472068619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (744472070627) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38331543 + ... + 38350959.

Almost surely, 2^744472070667 is an apocalyptic number.

744472070667 is a deficient number, since it is larger than the sum of its proper divisors (440743929301).

744472070667 is a wasteful number, since it uses less digits than its factorization.

744472070667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27100 (or 27097 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 54.

The spelling of 744472070667 in words is "seven hundred forty-four billion, four hundred seventy-two million, seventy thousand, six hundred sixty-seven".