650432601145 has 4 divisors (see below), whose sum is σ = 780519121380. Its totient is φ = 520346080912.

The previous prime is 650432601139. The next prime is 650432601149. The reversal of 650432601145 is 541106234056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75730636864 + 574701964281 = 275192^2 + 758091^2 .

It is a cyclic number.

It is not a de Polignac number, because 650432601145 - 2⁵ = 650432601113 is a prime.

It is a super-2 number, since 2×650432601145² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (650432601149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65043260110 + ... + 65043260119.

It is an arithmetic number, because the mean of its divisors is an integer number (195129780345).

Almost surely, 2^650432601145 is an apocalyptic number.

It is an amenable number.

650432601145 is a deficient number, since it is larger than the sum of its proper divisors (130086520235).

650432601145 is a wasteful number, since it uses less digits than its factorization.

650432601145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130086520234.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 650432601145 in words is "six hundred fifty billion, four hundred thirty-two million, six hundred one thousand, one hundred forty-five".