4620905258643 has 8 divisors (see below), whose sum is σ = 6845785568400. Its totient is φ = 3080603505744.

The previous prime is 4620905258621. The next prime is 4620905258663. The reversal of 4620905258643 is 3468525090264.

4620905258643 is a `hidden beast` number, since 4 + 6 + 2 + 0 + 9 + 0 + 52 + 586 + 4 + 3 = 666.

It is not a de Polignac number, because 4620905258643 - 2⁹ = 4620905258131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4620905258643.

It is not an unprimeable number, because it can be changed into a prime (4620905258663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85572319578 + ... + 85572319631.

It is an arithmetic number, because the mean of its divisors is an integer number (855723196050).

Almost surely, 2^{4620905258643} is an apocalyptic number.

4620905258643 is a deficient number, since it is larger than the sum of its proper divisors (2224880309757).

4620905258643 is a wasteful number, since it uses less digits than its factorization.

4620905258643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171144639218 (or 171144639212 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 4620905258643 in words is "four trillion, six hundred twenty billion, nine hundred five million, two hundred fifty-eight thousand, six hundred forty-three".