2259761655171 has 16 divisors (see below), whose sum is σ = 3096240382368. Its totient is φ = 1465127174400.

The previous prime is 2259761655167. The next prime is 2259761655211. The reversal of 2259761655171 is 1715561679522.

It is not a de Polignac number, because 2259761655171 - 2² = 2259761655167 is a prime.

It is a super-2 number, since 2×2259761655171² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2259761655161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28939000 + ... + 29016981.

It is an arithmetic number, because the mean of its divisors is an integer number (193515023898).

Almost surely, 2^{2259761655171} is an apocalyptic number.

2259761655171 is a deficient number, since it is larger than the sum of its proper divisors (836478727197).

2259761655171 is a wasteful number, since it uses less digits than its factorization.

2259761655171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57956342.

The product of its digits is 7938000, while the sum is 57.

The spelling of 2259761655171 in words is "two trillion, two hundred fifty-nine billion, seven hundred sixty-one million, six hundred fifty-five thousand, one hundred seventy-one".