2261654205262 has 8 divisors (see below), whose sum is σ = 3456490389336. Its totient is φ = 1109490742152.

The previous prime is 2261654205221. The next prime is 2261654205263. The reversal of 2261654205262 is 2625024561622.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261654205263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10668180108 + ... + 10668180319.

It is an arithmetic number, because the mean of its divisors is an integer number (432061298667).

Almost surely, 2^{2261654205262} is an apocalyptic number.

2261654205262 is a deficient number, since it is larger than the sum of its proper divisors (1194836184074).

2261654205262 is a wasteful number, since it uses less digits than its factorization.

2261654205262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21336360482.

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 2261654205262 its reverse (2625024561622), we get a palindrome (4886678766884).

The spelling of 2261654205262 in words is "two trillion, two hundred sixty-one billion, six hundred fifty-four million, two hundred five thousand, two hundred sixty-two".