4621653403125 has 96 divisors (see below), whose sum is σ = 8429544474624. Its totient is φ = 2233581000000.

The previous prime is 4621653403121. The next prime is 4621653403127. The reversal of 4621653403125 is 5213043561264.

It is not a de Polignac number, because 4621653403125 - 2² = 4621653403121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4621653403121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31999824 + ... + 32143926.

It is an arithmetic number, because the mean of its divisors is an integer number (87807754944).

Almost surely, 2^{4621653403125} is an apocalyptic number.

It is an amenable number.

4621653403125 is a deficient number, since it is larger than the sum of its proper divisors (3807891071499).

4621653403125 is a wasteful number, since it uses less digits than its factorization.

4621653403125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144453 (or 144433 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 4621653403125 its reverse (5213043561264), we get a palindrome (9834696964389).

The spelling of 4621653403125 in words is "four trillion, six hundred twenty-one billion, six hundred fifty-three million, four hundred three thousand, one hundred twenty-five".