266055292396 has 6 divisors (see below), whose sum is σ = 465596761700. Its totient is φ = 133027646196.

The previous prime is 266055292339. The next prime is 266055292403. The reversal of 266055292396 is 693292550662.

It is a super-2 number, since 2×266055292396² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33256911546 + ... + 33256911553.

Almost surely, 2^266055292396 is an apocalyptic number.

It is an amenable number.

266055292396 is a deficient number, since it is larger than the sum of its proper divisors (199541469304).

266055292396 is a wasteful number, since it uses less digits than its factorization.

266055292396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66513823103 (or 66513823101 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 55.

The spelling of 266055292396 in words is "two hundred sixty-six billion, fifty-five million, two hundred ninety-two thousand, three hundred ninety-six".