65252938737 has 32 divisors (see below), whose sum is σ = 105297629184. Its totient is φ = 35088825600.

The previous prime is 65252938697. The next prime is 65252938747. The reversal of 65252938737 is 73783925256.

It is not a de Polignac number, because 65252938737 - 2⁸ = 65252938481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65252938747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4752312 + ... + 4766022.

It is an arithmetic number, because the mean of its divisors is an integer number (3290550912).

Almost surely, 2^65252938737 is an apocalyptic number.

It is an amenable number.

65252938737 is a deficient number, since it is larger than the sum of its proper divisors (40044690447).

65252938737 is a wasteful number, since it uses less digits than its factorization.

65252938737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27069.

The product of its digits is 19051200, while the sum is 57.

The spelling of 65252938737 in words is "sixty-five billion, two hundred fifty-two million, nine hundred thirty-eight thousand, seven hundred thirty-seven".