744864032896 has 16 divisors (see below), whose sum is σ = 1483908815790. Its totient is φ = 372432016384.

The previous prime is 744864032873. The next prime is 744864032959. The reversal of 744864032896 is 698230468447.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 719307534400 + 25556498496 = 848120^2 + 159864^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2909625001 + ... + 2909625256.

Almost surely, 2^744864032896 is an apocalyptic number.

It is an amenable number.

744864032896 is a deficient number, since it is larger than the sum of its proper divisors (739044782894).

744864032896 is an equidigital number, since it uses as much as digits as its factorization.

744864032896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5819250271 (or 5819250259 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 61.

The spelling of 744864032896 in words is "seven hundred forty-four billion, eight hundred sixty-four million, thirty-two thousand, eight hundred ninety-six".