266363616540153 has 16 divisors (see below), whose sum is σ = 387692379092736. Its totient is φ = 161326498457040.

The previous prime is 266363616540101. The next prime is 266363616540221. The reversal of 266363616540153 is 351045616363662.

It is not a de Polignac number, because 266363616540153 - 2¹⁰ = 266363616539129 is a prime.

It is a super-4 number, since 4×266363616540153⁴ (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 266363616540093 and 266363616540102.

It is not an unprimeable number, because it can be changed into a prime (266363616540253) 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, 2649859375 + ... + 2649959892.

It is an arithmetic number, because the mean of its divisors is an integer number (24230773693296).

Almost surely, 2^{266363616540153} is an apocalyptic number.

It is an amenable number.

266363616540153 is a deficient number, since it is larger than the sum of its proper divisors (121328762552583).

266363616540153 is a wasteful number, since it uses less digits than its factorization.

266363616540153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299820804.

The product of its (nonzero) digits is 41990400, while the sum is 57.

The spelling of 266363616540153 in words is "two hundred sixty-six trillion, three hundred sixty-three billion, six hundred sixteen million, five hundred forty thousand, one hundred fifty-three".