64065047234025 has 48 divisors (see below), whose sum is σ = 106518177791168. Its totient is φ = 33975637920000.

The previous prime is 64065047234011. The next prime is 64065047234051. The reversal of 64065047234025 is 52043274056046.

It is a happy number.

It is not a de Polignac number, because 64065047234025 - 2⁹ = 64065047233513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15864375 + ... + 19488675.

Almost surely, 2^{64065047234025} is an apocalyptic number.

It is an amenable number.

64065047234025 is a deficient number, since it is larger than the sum of its proper divisors (42453130557143).

64065047234025 is a wasteful number, since it uses less digits than its factorization.

64065047234025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625642 (or 3625637 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 48.

The spelling of 64065047234025 in words is "sixty-four trillion, sixty-five billion, forty-seven million, two hundred thirty-four thousand, twenty-five".