266653461613041 has 6 divisors (see below), whose sum is σ = 385166111218850. Its totient is φ = 177768974408688.

The previous prime is 266653461613039. The next prime is 266653461613073. The reversal of 266653461613041 is 140316164356662.

It is a happy number.

266653461613041 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 259826319718641 + 6827141894400 = 16119129^2 + 2612880^2 .

It is not a de Polignac number, because 266653461613041 - 2¹ = 266653461613039 is a prime.

It is a super-2 number, since 2×266653461613041² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266653461613081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14814081200716 + ... + 14814081200733.

Almost surely, 2^{266653461613041} is an apocalyptic number.

It is an amenable number.

266653461613041 is a deficient number, since it is larger than the sum of its proper divisors (118512649605809).

266653461613041 is a wasteful number, since it uses less digits than its factorization.

266653461613041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29628162401455 (or 29628162401452 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 266653461613041 in words is "two hundred sixty-six trillion, six hundred fifty-three billion, four hundred sixty-one million, six hundred thirteen thousand, forty-one".