266112156790 has 16 divisors (see below), whose sum is σ = 479008067040. Its totient is φ = 106443488320.

The previous prime is 266112156763. The next prime is 266112156833. The reversal of 266112156790 is 97651211662.

It is a self number, because there is not a number n which added to its sum of digits gives 266112156790.

It is a congruent number.

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, 1066266 + ... + 1291954.

It is an arithmetic number, because the mean of its divisors is an integer number (29938004190).

Almost surely, 2^266112156790 is an apocalyptic number.

266112156790 is a deficient number, since it is larger than the sum of its proper divisors (212895910250).

266112156790 is a wasteful number, since it uses less digits than its factorization.

266112156790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343607.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 266112156790 in words is "two hundred sixty-six billion, one hundred twelve million, one hundred fifty-six thousand, seven hundred ninety".