65850601436 has 6 divisors (see below), whose sum is σ = 115238552520. Its totient is φ = 32925300716.

The previous prime is 65850601429. The next prime is 65850601441. The reversal of 65850601436 is 63410605856.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 8231325176 + ... + 8231325183.

It is an arithmetic number, because the mean of its divisors is an integer number (19206425420).

Almost surely, 2^65850601436 is an apocalyptic number.

It is an amenable number.

65850601436 is a deficient number, since it is larger than the sum of its proper divisors (49387951084).

65850601436 is a wasteful number, since it uses less digits than its factorization.

65850601436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16462650363 (or 16462650361 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 65850601436 in words is "sixty-five billion, eight hundred fifty million, six hundred one thousand, four hundred thirty-six".