65812712492302 has 32 divisors (see below), whose sum is σ = 103754156373504. Its totient is φ = 31249437780000.

The previous prime is 65812712492299. The next prime is 65812712492309. The reversal of 65812712492302 is 20329421721856.

It is a self number, because there is not a number n which added to its sum of digits gives 65812712492302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65812712492309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5573253 + ... + 12754864.

It is an arithmetic number, because the mean of its divisors is an integer number (3242317386672).

It is a 1-persistent number, because it is pandigital, but 2⋅65812712492302 = 131625424984604 is not.

Almost surely, 2^{65812712492302} is an apocalyptic number.

65812712492302 is a deficient number, since it is larger than the sum of its proper divisors (37941443881202).

65812712492302 is a wasteful number, since it uses less digits than its factorization.

65812712492302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18328704.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 65812712492302 in words is "sixty-five trillion, eight hundred twelve billion, seven hundred twelve million, four hundred ninety-two thousand, three hundred two".