13253401616266 has 16 divisors (see below), whose sum is σ = 22720170732480. Its totient is φ = 5680015845120.

The previous prime is 13253401616239. The next prime is 13253401616269. The reversal of 13253401616266 is 66261610435231.

13253401616266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13253401616266² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13253401616269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7104106 + ... + 8773546.

It is an arithmetic number, because the mean of its divisors is an integer number (1420010670780).

Almost surely, 2^{13253401616266} is an apocalyptic number.

13253401616266 is a deficient number, since it is larger than the sum of its proper divisors (9466769116214).

13253401616266 is a wasteful number, since it uses less digits than its factorization.

13253401616266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236509.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 13253401616266 in words is "thirteen trillion, two hundred fifty-three billion, four hundred one million, six hundred sixteen thousand, two hundred sixty-six".