266450011211404 has 24 divisors (see below), whose sum is σ = 489660004014048. Its totient is φ = 126620941349760.

The previous prime is 266450011211389. The next prime is 266450011211429. The reversal of 266450011211404 is 404112110054662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9223538977 + ... + 9223567864.

It is an arithmetic number, because the mean of its divisors is an integer number (20402500167252).

Almost surely, 2^{266450011211404} is an apocalyptic number.

It is an amenable number.

266450011211404 is a deficient number, since it is larger than the sum of its proper divisors (223209992802644).

266450011211404 is a wasteful number, since it uses less digits than its factorization.

266450011211404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18447107025 (or 18447107023 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 266450011211404 in words is "two hundred sixty-six trillion, four hundred fifty billion, eleven million, two hundred eleven thousand, four hundred four".