65536122163556 has 48 divisors (see below), whose sum is σ = 129683534948352. Its totient is φ = 28720180500000.

The previous prime is 65536122163537. The next prime is 65536122163597.

65536122163556 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236358320 + ... + 236635431.

It is an arithmetic number, because the mean of its divisors is an integer number (2701740311424).

Almost surely, 2^{65536122163556} is an apocalyptic number.

It is an amenable number.

65536122163556 is a deficient number, since it is larger than the sum of its proper divisors (64147412784796).

65536122163556 is a wasteful number, since it uses less digits than its factorization.

65536122163556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472993880 (or 472993878 counting only the distinct ones).

The product of its digits is 29160000, while the sum is 56.

The spelling of 65536122163556 in words is "sixty-five trillion, five hundred thirty-six billion, one hundred twenty-two million, one hundred sixty-three thousand, five hundred fifty-six".