4640206514 has 4 divisors (see below), whose sum is σ = 6960309774. Its totient is φ = 2320103256.

The previous prime is 4640206513. The next prime is 4640206541. The reversal of 4640206514 is 4156020464.

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

It can be written as a sum of positive squares in only one way, i.e., 4464511489 + 175695025 = 66817^2 + 13255^2 .

It is not an unprimeable number, because it can be changed into a prime (4640206513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160051627 + ... + 1160051630.

Almost surely, 2^4640206514 is an apocalyptic number.

4640206514 is a deficient number, since it is larger than the sum of its proper divisors (2320103260).

4640206514 is a wasteful number, since it uses less digits than its factorization.

4640206514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320103259.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4640206514 is about 68119.0613117944. The cubic root of 4640206514 is about 1667.9349274551.

Adding to 4640206514 its reverse (4156020464), we get a palindrome (8796226978).

The spelling of 4640206514 in words is "four billion, six hundred forty million, two hundred six thousand, five hundred fourteen".