650555016168 has 64 divisors (see below), whose sum is σ = 1699815096000. Its totient is φ = 207215511552.

The previous prime is 650555016161. The next prime is 650555016253. The reversal of 650555016168 is 861610555056.

650555016168 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×650555016168² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (650555016161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4750558 + ... + 4885581.

It is an arithmetic number, because the mean of its divisors is an integer number (26559610875).

Almost surely, 2^650555016168 is an apocalyptic number.

It is an amenable number.

650555016168 is an abundant number, since it is smaller than the sum of its proper divisors (1049260079832).

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

650555016168 is a wasteful number, since it uses less digits than its factorization.

650555016168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9636274 (or 9636270 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 48.

The spelling of 650555016168 in words is "six hundred fifty billion, five hundred fifty-five million, sixteen thousand, one hundred sixty-eight".