4564346430621 has 16 divisors (see below), whose sum is σ = 6247821017088. Its totient is φ = 2962562665200.

The previous prime is 4564346430613. The next prime is 4564346430643. The reversal of 4564346430621 is 1260346434654.

It is not a de Polignac number, because 4564346430621 - 2³ = 4564346430613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564346430421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84714565 + ... + 84768426.

It is an arithmetic number, because the mean of its divisors is an integer number (390488813568).

Almost surely, 2^{4564346430621} is an apocalyptic number.

It is an amenable number.

4564346430621 is a deficient number, since it is larger than the sum of its proper divisors (1683474586467).

4564346430621 is a wasteful number, since it uses less digits than its factorization.

4564346430621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169483232.

The product of its (nonzero) digits is 4976640, while the sum is 48.

The spelling of 4564346430621 in words is "four trillion, five hundred sixty-four billion, three hundred forty-six million, four hundred thirty thousand, six hundred twenty-one".