266000401552 has 40 divisors (see below), whose sum is σ = 531185064480. Its totient is φ = 128960190720.

The previous prime is 266000401543. The next prime is 266000401561. The reversal of 266000401552 is 255104000662.

266000401552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (266000401543) and next prime (266000401561).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136902 + ... + 1350757.

It is an arithmetic number, because the mean of its divisors is an integer number (13279626612).

Almost surely, 2^266000401552 is an apocalyptic number.

It is an amenable number.

266000401552 is a deficient number, since it is larger than the sum of its proper divisors (265184662928).

266000401552 is a wasteful number, since it uses less digits than its factorization.

266000401552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487871 (or 2487865 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 266000401552 in words is "two hundred sixty-six billion, four hundred one thousand, five hundred fifty-two".