266010146152261 has 8 divisors (see below), whose sum is σ = 304411085221824. Its totient is φ = 227709079487520.

The previous prime is 266010146152249. The next prime is 266010146152297. The reversal of 266010146152261 is 162251641010662.

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

It is a cyclic number.

It is not a de Polignac number, because 266010146152261 - 2⁹ = 266010146151749 is a prime.

It is a super-2 number, since 2×266010146152261² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266010146152241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24968095495 + ... + 24968106148.

It is an arithmetic number, because the mean of its divisors is an integer number (38051385652728).

Almost surely, 2^{266010146152261} is an apocalyptic number.

It is an amenable number.

266010146152261 is a deficient number, since it is larger than the sum of its proper divisors (38400939069563).

266010146152261 is an equidigital number, since it uses as much as digits as its factorization.

266010146152261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49936202411.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 266010146152261 in words is "two hundred sixty-six trillion, ten billion, one hundred forty-six million, one hundred fifty-two thousand, two hundred sixty-one".