650164507145 has 16 divisors (see below), whose sum is σ = 792669870720. Its totient is φ = 511865401344.

The previous prime is 650164507129. The next prime is 650164507183. The reversal of 650164507145 is 541705461056.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 650164507145 - 2⁴ = 650164507129 is a prime.

It is a super-2 number, since 2×650164507145² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 650164507096 and 650164507105.

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, 2941325 + ... + 3154634.

It is an arithmetic number, because the mean of its divisors is an integer number (49541866920).

Almost surely, 2^650164507145 is an apocalyptic number.

It is an amenable number.

650164507145 is a deficient number, since it is larger than the sum of its proper divisors (142505363575).

650164507145 is a wasteful number, since it uses less digits than its factorization.

650164507145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096304.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 650164507145 in words is "six hundred fifty billion, one hundred sixty-four million, five hundred seven thousand, one hundred forty-five".