266036412061 has 8 divisors (see below), whose sum is σ = 306993474944. Its totient is φ = 225817314480.

The previous prime is 266036412043. The next prime is 266036412097. The reversal of 266036412061 is 160214630662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 266036412061 - 2¹⁷ = 266036280989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 266036412061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266036412661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184490550 + ... + 184491991.

It is an arithmetic number, because the mean of its divisors is an integer number (38374184368).

Almost surely, 2^266036412061 is an apocalyptic number.

It is an amenable number.

266036412061 is a deficient number, since it is larger than the sum of its proper divisors (40957062883).

266036412061 is a wasteful number, since it uses less digits than its factorization.

266036412061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368982651.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 266036412061 in words is "two hundred sixty-six billion, thirty-six million, four hundred twelve thousand, sixty-one".