266051036160 has 704 divisors, whose sum is σ = 1163744064000. Its totient is φ = 56131190784.

The previous prime is 266051036149. The next prime is 266051036189. The reversal of 266051036160 is 61630150662.

266051036160 is a `hidden beast` number, since 2 + 6 + 605 + 1 + 0 + 36 + 16 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12569266 + ... + 12590414.

Almost surely, 2^266051036160 is an apocalyptic number.

266051036160 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 266051036160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581872032000).

266051036160 is an abundant number, since it is smaller than the sum of its proper divisors (897693027840).

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

266051036160 is a wasteful number, since it uses less digits than its factorization.

266051036160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21203 (or 21179 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 266051036160 in words is "two hundred sixty-six billion, fifty-one million, thirty-six thousand, one hundred sixty".