266142461066254 has 8 divisors (see below), whose sum is σ = 399250152833400. Its totient is φ = 133059076788456.

The previous prime is 266142461066239. The next prime is 266142461066257. The reversal of 266142461066254 is 452660164241662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 266142461066195 and 266142461066204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266142461066257) 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, 6076844964 + ... + 6076888759.

It is an arithmetic number, because the mean of its divisors is an integer number (49906269104175).

Almost surely, 2^{266142461066254} is an apocalyptic number.

266142461066254 is a deficient number, since it is larger than the sum of its proper divisors (133107691767146).

266142461066254 is a wasteful number, since it uses less digits than its factorization.

266142461066254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12153744674.

The product of its (nonzero) digits is 19906560, while the sum is 55.

The spelling of 266142461066254 in words is "two hundred sixty-six trillion, one hundred forty-two billion, four hundred sixty-one million, sixty-six thousand, two hundred fifty-four".