65652152050 has 24 divisors (see below), whose sum is σ = 124417026756. Its totient is φ = 25765371840.

The previous prime is 65652152029. The next prime is 65652152081. The reversal of 65652152050 is 5025125656.

It can be written as a sum of positive squares in 6 ways, for example, as 27559652121 + 38092499929 = 166011^2 + 195173^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12384549 + ... + 12389848.

Almost surely, 2^65652152050 is an apocalyptic number.

65652152050 is a deficient number, since it is larger than the sum of its proper divisors (58764874706).

65652152050 is a wasteful number, since it uses less digits than its factorization.

65652152050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24774462 (or 24774457 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 65652152050 in words is "sixty-five billion, six hundred fifty-two million, one hundred fifty-two thousand, fifty".