266046152225552 has 20 divisors (see below), whose sum is σ = 515499656183820. Its totient is φ = 133013982887808.

The previous prime is 266046152225551. The next prime is 266046152225617. The reversal of 266046152225552 is 255522251640662.

It can be written as a sum of positive squares in 2 ways, for example, as 115928375136016 + 150117777089536 = 10767004^2 + 12252256^2 .

It is a super-2 number, since 2×266046152225552² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266046152225494 and 266046152225503.

It is not an unprimeable number, because it can be changed into a prime (266046152225551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568085183 + ... + 568553310.

It is an arithmetic number, because the mean of its divisors is an integer number (25774982809191).

Almost surely, 2^{266046152225552} is an apocalyptic number.

It is an amenable number.

266046152225552 is a deficient number, since it is larger than the sum of its proper divisors (249453503958268).

266046152225552 is a wasteful number, since it uses less digits than its factorization.

266046152225552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136653130 (or 1136653124 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 53.

The spelling of 266046152225552 in words is "two hundred sixty-six trillion, forty-six billion, one hundred fifty-two million, two hundred twenty-five thousand, five hundred fifty-two".