4645653623 has 8 divisors (see below), whose sum is σ = 5019102816. Its totient is φ = 4274503200.

The previous prime is 4645653619. The next prime is 4645653667. The reversal of 4645653623 is 3263565464.

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

It is a cyclic number.

It is not a de Polignac number, because 4645653623 - 2² = 4645653619 is a prime.

It is a super-2 number, since 2×4645653623² = 43164195169786052258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645643623) 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 in 7 ways as a sum of consecutive naturals, for example, 570488 + ... + 578573.

It is an arithmetic number, because the mean of its divisors is an integer number (627387852).

Almost surely, 2^4645653623 is an apocalyptic number.

4645653623 is a deficient number, since it is larger than the sum of its proper divisors (373449193).

4645653623 is a wasteful number, since it uses less digits than its factorization.

4645653623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149385.

The product of its digits is 1555200, while the sum is 44.

The square root of 4645653623 is about 68159.0318519857. The cubic root of 4645653623 is about 1668.5873316485.

The spelling of 4645653623 in words is "four billion, six hundred forty-five million, six hundred fifty-three thousand, six hundred twenty-three".