4651634625443 has 32 divisors (see below), whose sum is σ = 5205121689600. Its totient is φ = 4127972083200.

The previous prime is 4651634625439. The next prime is 4651634625481. The reversal of 4651634625443 is 3445264361564.

It is a cyclic number.

It is not a de Polignac number, because 4651634625443 - 2² = 4651634625439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4651634625433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73475963 + ... + 73539243.

It is an arithmetic number, because the mean of its divisors is an integer number (162660052800).

Almost surely, 2^{4651634625443} is an apocalyptic number.

4651634625443 is a deficient number, since it is larger than the sum of its proper divisors (553487064157).

4651634625443 is a wasteful number, since it uses less digits than its factorization.

4651634625443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64523.

The product of its digits is 24883200, while the sum is 53.

The spelling of 4651634625443 in words is "four trillion, six hundred fifty-one billion, six hundred thirty-four million, six hundred twenty-five thousand, four hundred forty-three".