65682619702 has 32 divisors (see below), whose sum is σ = 117516782592. Its totient is φ = 26920659744.

The previous prime is 65682619657. The next prime is 65682619727. The reversal of 65682619702 is 20791628656.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 65682619702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1995208 + ... + 2027860.

It is an arithmetic number, because the mean of its divisors is an integer number (3672399456).

Almost surely, 2^65682619702 is an apocalyptic number.

65682619702 is a deficient number, since it is larger than the sum of its proper divisors (51834162890).

65682619702 is a wasteful number, since it uses less digits than its factorization.

65682619702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38932.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 65682619702 in words is "sixty-five billion, six hundred eighty-two million, six hundred nineteen thousand, seven hundred two".