4640684454830 has 16 divisors (see below), whose sum is σ = 8353260260064. Its totient is φ = 1856267506080.

The previous prime is 4640684454821. The next prime is 4640684454841. The reversal of 4640684454830 is 384544860464.

It is a congruent number.

It is an unprimeable number.

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, 3367775 + ... + 4541285.

It is an arithmetic number, because the mean of its divisors is an integer number (522078766254).

Almost surely, 2^{4640684454830} is an apocalyptic number.

4640684454830 is a deficient number, since it is larger than the sum of its proper divisors (3712575805234).

4640684454830 is a wasteful number, since it uses less digits than its factorization.

4640684454830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568971.

The product of its (nonzero) digits is 35389440, while the sum is 56.

The spelling of 4640684454830 in words is "four trillion, six hundred forty billion, six hundred eighty-four million, four hundred fifty-four thousand, eight hundred thirty".