65574672029 has 2 divisors, whose sum is σ = 65574672030. Its totient is φ = 65574672028.

The previous prime is 65574671983. The next prime is 65574672041. The reversal of 65574672029 is 92027647556.

65574672029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59345832100 + 6228839929 = 243610^2 + 78923^2 .

It is a cyclic number.

It is not a de Polignac number, because 65574672029 - 2²⁸ = 65306236573 is a prime.

It is a super-2 number, since 2×65574672029² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65574672529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32787336014 + 32787336015.

It is an arithmetic number, because the mean of its divisors is an integer number (32787336015).

Almost surely, 2^65574672029 is an apocalyptic number.

It is an amenable number.

65574672029 is a deficient number, since it is larger than the sum of its proper divisors (1).

65574672029 is an equidigital number, since it uses as much as digits as its factorization.

65574672029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 65574672029 in words is "sixty-five billion, five hundred seventy-four million, six hundred seventy-two thousand, twenty-nine".