4622645913 has 8 divisors (see below), whose sum is σ = 6166628448. Its totient is φ = 3080213664.

The previous prime is 4622645903. The next prime is 4622645921. The reversal of 4622645913 is 3195462264.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4622645913 - 2¹⁰ = 4622644889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4622645903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380595 + ... + 392552.

It is an arithmetic number, because the mean of its divisors is an integer number (770828556).

Almost surely, 2^4622645913 is an apocalyptic number.

It is an amenable number.

4622645913 is a deficient number, since it is larger than the sum of its proper divisors (1543982535).

4622645913 is a wasteful number, since it uses less digits than its factorization.

4622645913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775143.

The product of its digits is 311040, while the sum is 42.

The square root of 4622645913 is about 67990.0427489202. The cubic root of 4622645913 is about 1665.8281989250.

The spelling of 4622645913 in words is "four billion, six hundred twenty-two million, six hundred forty-five thousand, nine hundred thirteen".