650568503403051 has 24 divisors (see below), whose sum is σ = 915526951091280. Its totient is φ = 410864944195584.

The previous prime is 650568503403041. The next prime is 650568503403053. The reversal of 650568503403051 is 150304305865056.

It is a de Polignac number, because none of the positive numbers 2^k-650568503403051 is a prime.

It is a super-2 number, since 2×650568503403051² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 650568503402985 and 650568503403003.

It is not an unprimeable number, because it can be changed into a prime (650568503403053) 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, 6878211 + ... + 36721203.

It is an arithmetic number, because the mean of its divisors is an integer number (38146956295470).

Almost surely, 2^{650568503403051} is an apocalyptic number.

650568503403051 is a deficient number, since it is larger than the sum of its proper divisors (264958447688229).

650568503403051 is a wasteful number, since it uses less digits than its factorization.

650568503403051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29863163 (or 29863144 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 51.

The spelling of 650568503403051 in words is "six hundred fifty trillion, five hundred sixty-eight billion, five hundred three million, four hundred three thousand, fifty-one".