64695020707322 has 8 divisors (see below), whose sum is σ = 97043988333972. Its totient is φ = 32347024596000.

The previous prime is 64695020707309. The next prime is 64695020707367. The reversal of 64695020707322 is 22370702059646.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 64658018722441 + 37001984881 = 8041021^2 + 192359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242712329 + ... + 242978732.

Almost surely, 2^{64695020707322} is an apocalyptic number.

64695020707322 is a deficient number, since it is larger than the sum of its proper divisors (32348967626650).

64695020707322 is a wasteful number, since it uses less digits than its factorization.

64695020707322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485757664.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 64695020707322 in words is "sixty-four trillion, six hundred ninety-five billion, twenty million, seven hundred seven thousand, three hundred twenty-two".