744868547072 has 40 divisors (see below), whose sum is σ = 1602765538836. Its totient is φ = 343785480192.

The previous prime is 744868547063. The next prime is 744868547081. The reversal of 744868547072 is 270745868447.

It is an interprime number because it is at equal distance from previous prime (744868547063) and next prime (744868547081).

It can be written as a sum of positive squares in 2 ways, for example, as 696250061056 + 48618486016 = 834416^2 + 220496^2 .

It is a junction number, because it is equal to n+sod(n) for n = 744868546996 and 744868547014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55948013 + ... + 55961324.

Almost surely, 2^744868547072 is an apocalyptic number.

It is an amenable number.

744868547072 is an abundant number, since it is smaller than the sum of its proper divisors (857896991764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

744868547072 is a wasteful number, since it uses less digits than its factorization.

744868547072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111909368 (or 111909352 counting only the distinct ones).

The product of its (nonzero) digits is 84295680, while the sum is 62.

The spelling of 744868547072 in words is "seven hundred forty-four billion, eight hundred sixty-eight million, five hundred forty-seven thousand, seventy-two".