65727741572 has 12 divisors (see below), whose sum is σ = 115032852480. Its totient is φ = 32861212296.

The previous prime is 65727741557. The next prime is 65727741577. The reversal of 65727741572 is 27514772756.

It is not an unprimeable number, because it can be changed into a prime (65727741577) 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, 608468 + ... + 708299.

It is an arithmetic number, because the mean of its divisors is an integer number (9586071040).

Almost surely, 2^65727741572 is an apocalyptic number.

It is an amenable number.

65727741572 is a deficient number, since it is larger than the sum of its proper divisors (49305110908).

65727741572 is a wasteful number, since it uses less digits than its factorization.

65727741572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329250 (or 1329248 counting only the distinct ones).

The product of its digits is 5762400, while the sum is 53.

The spelling of 65727741572 in words is "sixty-five billion, seven hundred twenty-seven million, seven hundred forty-one thousand, five hundred seventy-two".