744958604961 has 16 divisors (see below), whose sum is σ = 1117612537600. Its totient is φ = 490352498064.

The previous prime is 744958604927. The next prime is 744958605019. The reversal of 744958604961 is 169406859447.

744958604961 is a `hidden beast` number, since 7 + 4 + 4 + 9 + 586 + 0 + 49 + 6 + 1 = 666.

It is not a de Polignac number, because 744958604961 - 2¹³ = 744958596769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744958604921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174624826 + ... + 174629091.

It is an arithmetic number, because the mean of its divisors is an integer number (69850783600).

Almost surely, 2^744958604961 is an apocalyptic number.

It is an amenable number.

744958604961 is a deficient number, since it is larger than the sum of its proper divisors (372653932639).

744958604961 is a wasteful number, since it uses less digits than its factorization.

744958604961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349254005 (or 349253999 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 744958604961 in words is "seven hundred forty-four billion, nine hundred fifty-eight million, six hundred four thousand, nine hundred sixty-one".