2009326544954 has 8 divisors (see below), whose sum is σ = 3024276472980. Its totient is φ = 1001234387296.

The previous prime is 2009326544947. The next prime is 2009326544963. The reversal of 2009326544954 is 4594456239002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1470342980929 + 538983564025 = 1212577^2 + 734155^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2009326544896 and 2009326544905.

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, 1714441859 + ... + 1714443030.

Almost surely, 2^{2009326544954} is an apocalyptic number.

2009326544954 is a deficient number, since it is larger than the sum of its proper divisors (1014949928026).

2009326544954 is a wasteful number, since it uses less digits than its factorization.

2009326544954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428885184.

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 2009326544954 in words is "two trillion, nine billion, three hundred twenty-six million, five hundred forty-four thousand, nine hundred fifty-four".