65504622236 has 6 divisors (see below), whose sum is σ = 114633088920. Its totient is φ = 32752311116.

The previous prime is 65504622193. The next prime is 65504622247. The reversal of 65504622236 is 63222640556.

It is a junction number, because it is equal to n+sod(n) for n = 65504622193 and 65504622202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8188077776 + ... + 8188077783.

It is an arithmetic number, because the mean of its divisors is an integer number (19105514820).

Almost surely, 2^65504622236 is an apocalyptic number.

It is an amenable number.

65504622236 is a deficient number, since it is larger than the sum of its proper divisors (49128466684).

65504622236 is a wasteful number, since it uses less digits than its factorization.

65504622236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16376155563 (or 16376155561 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 65504622236 in words is "sixty-five billion, five hundred four million, six hundred twenty-two thousand, two hundred thirty-six".