65212330982 has 4 divisors (see below), whose sum is σ = 97818496476. Its totient is φ = 32606165490.

The previous prime is 65212330969. The next prime is 65212330987. The reversal of 65212330982 is 28903321256.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×65212330982² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65212330987) by changing a digit.

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 as a sum of consecutive naturals, namely, 16303082744 + ... + 16303082747.

It is an arithmetic number, because the mean of its divisors is an integer number (24454624119).

Almost surely, 2^65212330982 is an apocalyptic number.

65212330982 is a deficient number, since it is larger than the sum of its proper divisors (32606165494).

65212330982 is a wasteful number, since it uses less digits than its factorization.

65212330982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32606165493.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 65212330982 in words is "sixty-five billion, two hundred twelve million, three hundred thirty thousand, nine hundred eighty-two".