4628318024623 has 4 divisors (see below), whose sum is σ = 4628708974720. Its totient is φ = 4627927074528.

The previous prime is 4628318024621. The next prime is 4628318024647. The reversal of 4628318024623 is 3264208138264.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4628318024623 - 2¹ = 4628318024621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4628318024621) 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, 195457290 + ... + 195480967.

It is an arithmetic number, because the mean of its divisors is an integer number (1157177243680).

Almost surely, 2^{4628318024623} is an apocalyptic number.

4628318024623 is a deficient number, since it is larger than the sum of its proper divisors (390950097).

4628318024623 is a wasteful number, since it uses less digits than its factorization.

4628318024623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390950096.

The product of its (nonzero) digits is 2654208, while the sum is 49.

The spelling of 4628318024623 in words is "four trillion, six hundred twenty-eight billion, three hundred eighteen million, twenty-four thousand, six hundred twenty-three".