65456464506252 has 12 divisors (see below), whose sum is σ = 152731750514616. Its totient is φ = 21818821502080.

The previous prime is 65456464506233. The next prime is 65456464506253. The reversal of 65456464506252 is 25260546465456.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (65456464506253) 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, 2727352687749 + ... + 2727352687772.

It is an arithmetic number, because the mean of its divisors is an integer number (12727645876218).

Almost surely, 2^{65456464506252} is an apocalyptic number.

It is an amenable number.

65456464506252 is an abundant number, since it is smaller than the sum of its proper divisors (87275286008364).

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

65456464506252 is a wasteful number, since it uses less digits than its factorization.

65456464506252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454705375528 (or 5454705375526 counting only the distinct ones).

The product of its (nonzero) digits is 207360000, while the sum is 60.

The spelling of 65456464506252 in words is "sixty-five trillion, four hundred fifty-six billion, four hundred sixty-four million, five hundred six thousand, two hundred fifty-two".