66160014634253 has 4 divisors (see below), whose sum is σ = 66161449852800. Its totient is φ = 66158579415708.

The previous prime is 66160014634183. The next prime is 66160014634261. The reversal of 66160014634253 is 35243641006166.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 66160014634253 - 2⁸ = 66160014633997 is a prime.

It is a super-2 number, since 2×66160014634253² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 66160014634198 and 66160014634207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66160004634253) 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, 717540125 + ... + 717632322.

It is an arithmetic number, because the mean of its divisors is an integer number (16540362463200).

Almost surely, 2^{66160014634253} is an apocalyptic number.

It is an amenable number.

66160014634253 is a deficient number, since it is larger than the sum of its proper divisors (1435218547).

66160014634253 is a wasteful number, since it uses less digits than its factorization.

66160014634253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435218546.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 66160014634253 in words is "sixty-six trillion, one hundred sixty billion, fourteen million, six hundred thirty-four thousand, two hundred fifty-three".