266060352402 has 32 divisors (see below), whose sum is σ = 636725631360. Its totient is φ = 81864723600.

The previous prime is 266060352347. The next prime is 266060352487. The reversal of 266060352402 is 204253060662.

266060352402 is a `hidden beast` number, since 2 + 6 + 6 + 0 + 603 + 5 + 2 + 40 + 2 = 666.

It is a super-2 number, since 2×266060352402² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189500974 + ... + 189502377.

It is an arithmetic number, because the mean of its divisors is an integer number (19897675980).

Almost surely, 2^266060352402 is an apocalyptic number.

266060352402 is an abundant number, since it is smaller than the sum of its proper divisors (370665278958).

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

266060352402 is a wasteful number, since it uses less digits than its factorization.

266060352402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379003375 (or 379003369 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 266060352402 in words is "two hundred sixty-six billion, sixty million, three hundred fifty-two thousand, four hundred two".