66262025041 has 4 divisors (see below), whose sum is σ = 66264581952. Its totient is φ = 66259468132.

The previous prime is 66262024967. The next prime is 66262025119. The reversal of 66262025041 is 14052026266.

66262025041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 66262025041 - 2²⁷ = 66127807313 is a prime.

It is a super-2 number, since 2×66262025041² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66262024988 and 66262025006.

It is not an unprimeable number, because it can be changed into a prime (66262025341) 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, 1239181 + ... + 1291546.

It is an arithmetic number, because the mean of its divisors is an integer number (16566145488).

Almost surely, 2^66262025041 is an apocalyptic number.

It is an amenable number.

66262025041 is a deficient number, since it is larger than the sum of its proper divisors (2556911).

66262025041 is a wasteful number, since it uses less digits than its factorization.

66262025041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556910.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 66262025041 in words is "sixty-six billion, two hundred sixty-two million, twenty-five thousand, forty-one".