266554214122652 has 6 divisors (see below), whose sum is σ = 466469874714648. Its totient is φ = 133277107061324.

The previous prime is 266554214122627. The next prime is 266554214122667. The reversal of 266554214122652 is 256221412455662.

It is a super-2 number, since 2×266554214122652² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266554214122594 and 266554214122603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33319276765328 + ... + 33319276765335.

It is an arithmetic number, because the mean of its divisors is an integer number (77744979119108).

Almost surely, 2^{266554214122652} is an apocalyptic number.

It is an amenable number.

266554214122652 is a deficient number, since it is larger than the sum of its proper divisors (199915660591996).

266554214122652 is a wasteful number, since it uses less digits than its factorization.

266554214122652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66638553530667 (or 66638553530665 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 53.

The spelling of 266554214122652 in words is "two hundred sixty-six trillion, five hundred fifty-four billion, two hundred fourteen million, one hundred twenty-two thousand, six hundred fifty-two".