4635650643420 has 48 divisors (see below), whose sum is σ = 12980120404608. Its totient is φ = 1236145066560.

The previous prime is 4635650643361. The next prime is 4635650643467. The reversal of 4635650643420 is 243460565364.

It is a self number, because there is not a number n which added to its sum of digits gives 4635650643420.

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 15 ways as a sum of consecutive naturals, for example, 1808815 + ... + 3541625.

It is an arithmetic number, because the mean of its divisors is an integer number (270419175096).

Almost surely, 2^{4635650643420} is an apocalyptic number.

It is an amenable number.

4635650643420 is an abundant number, since it is smaller than the sum of its proper divisors (8344469761188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4635650643420 is a wasteful number, since it uses less digits than its factorization.

4635650643420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777410 (or 1777408 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 4635650643420 in words is "four trillion, six hundred thirty-five billion, six hundred fifty million, six hundred forty-three thousand, four hundred twenty".