266105412402053 has 16 divisors (see below), whose sum is σ = 304251063016320. Its totient is φ = 227992417804800.

The previous prime is 266105412402041. The next prime is 266105412402107. The reversal of 266105412402053 is 350204214501662.

266105412402053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 266105412402053 - 2²⁴ = 266105395624837 is a prime.

It is a super-2 number, since 2×266105412402053² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 266105412402053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266105412402023) 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, 409515338 + ... + 410164628.

It is an arithmetic number, because the mean of its divisors is an integer number (19015691438520).

Almost surely, 2^{266105412402053} is an apocalyptic number.

It is an amenable number.

266105412402053 is a deficient number, since it is larger than the sum of its proper divisors (38145650614267).

266105412402053 is a wasteful number, since it uses less digits than its factorization.

266105412402053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674348.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 266105412402053 in words is "two hundred sixty-six trillion, one hundred five billion, four hundred twelve million, four hundred two thousand, fifty-three".