266133027371952 has 80 divisors (see below), whose sum is σ = 783948420027360. Its totient is φ = 77070197968896.

The previous prime is 266133027371903. The next prime is 266133027371983. The reversal of 266133027371952 is 259173720331662.

It is a junction number, because it is equal to n+sod(n) for n = 266133027371892 and 266133027371901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12543966927 + ... + 12543988142.

It is an arithmetic number, because the mean of its divisors is an integer number (9799355250342).

Almost surely, 2^{266133027371952} is an apocalyptic number.

It is an amenable number.

266133027371952 is an abundant number, since it is smaller than the sum of its proper divisors (517815392655408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266133027371952 is a wasteful number, since it uses less digits than its factorization.

266133027371952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25087955110 (or 25087955104 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 57.

The spelling of 266133027371952 in words is "two hundred sixty-six trillion, one hundred thirty-three billion, twenty-seven million, three hundred seventy-one thousand, nine hundred fifty-two".