266147700049 has 48 divisors (see below), whose sum is σ = 345337151488. Its totient is φ = 200571228000.

The previous prime is 266147700041. The next prime is 266147700061. The reversal of 266147700049 is 940007741662.

It is not a de Polignac number, because 266147700049 - 2³ = 266147700041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 266147699981 and 266147700008.

It is not an unprimeable number, because it can be changed into a prime (266147700041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75802204 + ... + 75805714.

Almost surely, 2^266147700049 is an apocalyptic number.

It is an amenable number.

266147700049 is a deficient number, since it is larger than the sum of its proper divisors (79189451439).

266147700049 is a wasteful number, since it uses less digits than its factorization.

266147700049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6458 (or 6447 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 266147700049 in words is "two hundred sixty-six billion, one hundred forty-seven million, seven hundred thousand, forty-nine".