65629797893284 has 9 divisors (see below), whose sum is σ = 114852174667531. Its totient is φ = 32814890845420.

The previous prime is 65629797893269. The next prime is 65629797893287. The reversal of 65629797893284 is 48239879792656.

The square root of 65629797893284 is 8101222.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65629797893287) 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 2 ways as a sum of consecutive naturals, for example, 14177139 + ... + 18227749.

Almost surely, 2^{65629797893284} is an apocalyptic number.

65629797893284 is the 8101222-nd square number.

It is an amenable number.

65629797893284 is a deficient number, since it is larger than the sum of its proper divisors (49222376774247).

65629797893284 is an frugal number, since it uses more digits than its factorization.

65629797893284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8101226 (or 4050613 counting only the distinct ones).

The product of its digits is 19752284160, while the sum is 85.

The spelling of 65629797893284 in words is "sixty-five trillion, six hundred twenty-nine billion, seven hundred ninety-seven million, eight hundred ninety-three thousand, two hundred eighty-four".