650606121606056 has 96 divisors (see below), whose sum is σ = 1639118445811200. Its totient is φ = 238572145405440.

The previous prime is 650606121605933. The next prime is 650606121606059.

650606121606056 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 650606121605995 and 650606121606013.

It is not an unprimeable number, because it can be changed into a prime (650606121606059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4437652616 + ... + 4437799223.

It is an arithmetic number, because the mean of its divisors is an integer number (17074150477200).

Almost surely, 2^{650606121606056} is an apocalyptic number.

It is an amenable number.

650606121606056 is an abundant number, since it is smaller than the sum of its proper divisors (988512324205144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650606121606056 is a wasteful number, since it uses less digits than its factorization.

650606121606056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875451887 (or 8875451876 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 650606121606056 in words is "six hundred fifty trillion, six hundred six billion, one hundred twenty-one million, six hundred six thousand, fifty-six".