266616225252154 has 16 divisors (see below), whose sum is σ = 400417477183008. Its totient is φ = 133143740552592.

The previous prime is 266616225252137. The next prime is 266616225252191. The reversal of 266616225252154 is 451252522616662.

It is a junction number, because it is equal to n+sod(n) for n = 266616225252095 and 266616225252104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68182849 + ... + 71987035.

It is an arithmetic number, because the mean of its divisors is an integer number (25026092323938).

Almost surely, 2^{266616225252154} is an apocalyptic number.

266616225252154 is a deficient number, since it is larger than the sum of its proper divisors (133801251930854).

266616225252154 is a wasteful number, since it uses less digits than its factorization.

266616225252154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847389.

The product of its digits is 20736000, while the sum is 55.

The spelling of 266616225252154 in words is "two hundred sixty-six trillion, six hundred sixteen billion, two hundred twenty-five million, two hundred fifty-two thousand, one hundred fifty-four".