266012161350315 has 16 divisors (see below), whose sum is σ = 427478058420000. Its totient is φ = 141253619300352.

The previous prime is 266012161350307. The next prime is 266012161350317. The reversal of 266012161350315 is 513053161210662.

It is a happy number.

It is not a de Polignac number, because 266012161350315 - 2³ = 266012161350307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (266012161350317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38720835190 + ... + 38720842059.

It is an arithmetic number, because the mean of its divisors is an integer number (26717378651250).

Almost surely, 2^{266012161350315} is an apocalyptic number.

266012161350315 is a deficient number, since it is larger than the sum of its proper divisors (161465897069685).

266012161350315 is a wasteful number, since it uses less digits than its factorization.

266012161350315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77441677486.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 266012161350315 in words is "two hundred sixty-six trillion, twelve billion, one hundred sixty-one million, three hundred fifty thousand, three hundred fifteen".