266515414232030 has 16 divisors (see below), whose sum is σ = 479737695009024. Its totient is φ = 106603954716960.

The previous prime is 266515414231999. The next prime is 266515414232033. The reversal of 266515414232030 is 30232414515662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266515414232033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275865662 + ... + 276830081.

It is an arithmetic number, because the mean of its divisors is an integer number (29983605938064).

Almost surely, 2^{266515414232030} is an apocalyptic number.

266515414232030 is a deficient number, since it is larger than the sum of its proper divisors (213222280776994).

266515414232030 is a wasteful number, since it uses less digits than its factorization.

266515414232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552743971.

The product of its (nonzero) digits is 1036800, while the sum is 44.

Adding to 266515414232030 its reverse (30232414515662), we get a palindrome (296747828747692).

The spelling of 266515414232030 in words is "two hundred sixty-six trillion, five hundred fifteen billion, four hundred fourteen million, two hundred thirty-two thousand, thirty".