65246202252 has 216 divisors, whose sum is σ = 211415204000. Its totient is φ = 16946677440.

The previous prime is 65246202239. The next prime is 65246202257. The reversal of 65246202252 is 25220264256.

65246202252 is a `hidden beast` number, since 6 + 5 + 2 + 4 + 620 + 2 + 25 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (65246202257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1472274 + ... + 1515942.

Almost surely, 2^65246202252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65246202252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105707602000).

65246202252 is an abundant number, since it is smaller than the sum of its proper divisors (146169001748).

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

65246202252 is a wasteful number, since it uses less digits than its factorization.

65246202252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43722 (or 43692 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 65246202252 in words is "sixty-five billion, two hundred forty-six million, two hundred two thousand, two hundred fifty-two".