65270258466464 has 48 divisors (see below), whose sum is σ = 130930323253632. Its totient is φ = 32018159516928.

The previous prime is 65270258466463. The next prime is 65270258466533. The reversal of 65270258466464 is 46466485207256.

It is a self number, because there is not a number n which added to its sum of digits gives 65270258466464.

It is not an unprimeable number, because it can be changed into a prime (65270258466463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44912237 + ... + 46342739.

It is an arithmetic number, because the mean of its divisors is an integer number (2727715067784).

Almost surely, 2^{65270258466464} is an apocalyptic number.

It is an amenable number.

65270258466464 is an abundant number, since it is smaller than the sum of its proper divisors (65660064787168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65270258466464 is a wasteful number, since it uses less digits than its factorization.

65270258466464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457469 (or 1457461 counting only the distinct ones).

The product of its (nonzero) digits is 464486400, while the sum is 65.

The spelling of 65270258466464 in words is "sixty-five trillion, two hundred seventy billion, two hundred fifty-eight million, four hundred sixty-six thousand, four hundred sixty-four".