266010146223600 has 120 divisors (see below), whose sum is σ = 852123185594352. Its totient is φ = 70935704576000.

The previous prime is 266010146223589. The next prime is 266010146223643. The reversal of 266010146223600 is 6322641010662.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×266010146223600² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354706624 + ... + 355455776.

Almost surely, 2^{266010146223600} is an apocalyptic number.

266010146223600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266010146223600 is an abundant number, since it is smaller than the sum of its proper divisors (586113039370752).

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

266010146223600 is a wasteful number, since it uses less digits than its factorization.

266010146223600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045075 (or 1045064 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 266010146223600 in words is "two hundred sixty-six trillion, ten billion, one hundred forty-six million, two hundred twenty-three thousand, six hundred".