744612919055 has 16 divisors (see below), whose sum is σ = 913944553344. Its totient is φ = 582123125760.

The previous prime is 744612919003. The next prime is 744612919081. The reversal of 744612919055 is 550919216447.

It is not a de Polignac number, because 744612919055 - 2²² = 744608724751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 744612918988 and 744612919006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272706 + ... + 2579615.

It is an arithmetic number, because the mean of its divisors is an integer number (57121534584).

Almost surely, 2^744612919055 is an apocalyptic number.

744612919055 is a deficient number, since it is larger than the sum of its proper divisors (169331634289).

744612919055 is a wasteful number, since it uses less digits than its factorization.

744612919055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853026.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 744612919055 in words is "seven hundred forty-four billion, six hundred twelve million, nine hundred nineteen thousand, fifty-five".