266110016340 has 288 divisors, whose sum is σ = 911861193600. Its totient is φ = 57731251200.

The previous prime is 266110016303. The next prime is 266110016429. The reversal of 266110016340 is 43610011662.

It is a super-3 number, since 3×266110016340³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 266110016298 and 266110016307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5003890 + ... + 5056790.

It is an arithmetic number, because the mean of its divisors is an integer number (3166184700).

Almost surely, 2^266110016340 is an apocalyptic number.

266110016340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266110016340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455930596800).

266110016340 is an abundant number, since it is smaller than the sum of its proper divisors (645751177260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266110016340 is a wasteful number, since it uses less digits than its factorization.

266110016340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53015 (or 53006 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 266110016340 in words is "two hundred sixty-six billion, one hundred ten million, sixteen thousand, three hundred forty".