4668432620531 has 2 divisors, whose sum is σ = 4668432620532. Its totient is φ = 4668432620530.

The previous prime is 4668432620519. The next prime is 4668432620557. The reversal of 4668432620531 is 1350262348664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4668432620531 - 2²² = 4668428426227 is a prime.

It is a super-2 number, since 2×4668432620531² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4668432620531.

It is not a weakly prime, because it can be changed into another prime (4668432623531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2334216310265 + 2334216310266.

It is an arithmetic number, because the mean of its divisors is an integer number (2334216310266).

Almost surely, 2^{4668432620531} is an apocalyptic number.

4668432620531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4668432620531 is an equidigital number, since it uses as much as digits as its factorization.

4668432620531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 4668432620531 in words is "four trillion, six hundred sixty-eight billion, four hundred thirty-two million, six hundred twenty thousand, five hundred thirty-one".