266150413256 has 64 divisors (see below), whose sum is σ = 622606992000. Its totient is φ = 103847920128.

The previous prime is 266150413247. The next prime is 266150413259. The reversal of 266150413256 is 652314051662.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (266150413259) 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, 2450906 + ... + 2557193.

It is an arithmetic number, because the mean of its divisors is an integer number (9728234250).

Almost surely, 2^266150413256 is an apocalyptic number.

266150413256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

266150413256 is an abundant number, since it is smaller than the sum of its proper divisors (356456578744).

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

266150413256 is a wasteful number, since it uses less digits than its factorization.

266150413256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008198 (or 5008194 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 266150413256 in words is "two hundred sixty-six billion, one hundred fifty million, four hundred thirteen thousand, two hundred fifty-six".