2009464617797 has 16 divisors (see below), whose sum is σ = 2473226122752. Its totient is φ = 1589881063680.

The previous prime is 2009464617779. The next prime is 2009464617821. The reversal of 2009464617797 is 7977164649002.

It is not a de Polignac number, because 2009464617797 - 2¹⁸ = 2009464355653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009464617197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7493213 + ... + 7756749.

It is an arithmetic number, because the mean of its divisors is an integer number (154576632672).

Almost surely, 2^{2009464617797} is an apocalyptic number.

It is an amenable number.

2009464617797 is a deficient number, since it is larger than the sum of its proper divisors (463761504955).

2009464617797 is a wasteful number, since it uses less digits than its factorization.

2009464617797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347348.

The product of its (nonzero) digits is 32006016, while the sum is 62.

The spelling of 2009464617797 in words is "two trillion, nine billion, four hundred sixty-four million, six hundred seventeen thousand, seven hundred ninety-seven".