2009464617877 has 4 divisors (see below), whose sum is σ = 2009469319200. Its totient is φ = 2009459916556.

The previous prime is 2009464617859. The next prime is 2009464617887. The reversal of 2009464617877 is 7787164649002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2009464617877 - 2¹⁹ = 2009464093589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009464617847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1637377 + ... + 2588422.

It is an arithmetic number, because the mean of its divisors is an integer number (502367329800).

Almost surely, 2^{2009464617877} is an apocalyptic number.

It is an amenable number.

2009464617877 is a deficient number, since it is larger than the sum of its proper divisors (4701323).

2009464617877 is an equidigital number, since it uses as much as digits as its factorization.

2009464617877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701322.

The product of its (nonzero) digits is 28449792, while the sum is 61.

The spelling of 2009464617877 in words is "two trillion, nine billion, four hundred sixty-four million, six hundred seventeen thousand, eight hundred seventy-seven".