266004560012631 has 8 divisors (see below), whose sum is σ = 386915723654784. Its totient is φ = 161214884856120.

The previous prime is 266004560012591. The next prime is 266004560012783. The reversal of 266004560012631 is 136210065400662.

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

It is not a de Polignac number, because 266004560012631 - 2⁹ = 266004560012119 is a prime.

It is a super-2 number, since 2×266004560012631² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266004560012131) 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, 4030372121371 + ... + 4030372121436.

It is an arithmetic number, because the mean of its divisors is an integer number (48364465456848).

Almost surely, 2^{266004560012631} is an apocalyptic number.

266004560012631 is a deficient number, since it is larger than the sum of its proper divisors (120911163642153).

266004560012631 is a wasteful number, since it uses less digits than its factorization.

266004560012631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8060744242821.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 266004560012631 in words is "two hundred sixty-six trillion, four billion, five hundred sixty million, twelve thousand, six hundred thirty-one".