66124761153 has 16 divisors (see below), whose sum is σ = 101243654400. Its totient is φ = 37966369680.

The previous prime is 66124761119. The next prime is 66124761163. The reversal of 66124761153 is 35116742166.

66124761153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 66124761153 - 2¹⁰ = 66124760129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66124761163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52730443 + ... + 52731696.

It is an arithmetic number, because the mean of its divisors is an integer number (6327728400).

Almost surely, 2^66124761153 is an apocalyptic number.

It is an amenable number.

66124761153 is a deficient number, since it is larger than the sum of its proper divisors (35118893247).

66124761153 is a wasteful number, since it uses less digits than its factorization.

66124761153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105462172.

The product of its digits is 181440, while the sum is 42.

The spelling of 66124761153 in words is "sixty-six billion, one hundred twenty-four million, seven hundred sixty-one thousand, one hundred fifty-three".