4643620046125 has 16 divisors (see below), whose sum is σ = 5798236172976. Its totient is φ = 3712974014400.

The previous prime is 4643620046123. The next prime is 4643620046173. The reversal of 4643620046125 is 5216400263464.

It can be written as a sum of positive squares in 8 ways, for example, as 694600564329 + 3949019481796 = 833427^2 + 1987214^2 .

It is not a de Polignac number, because 4643620046125 - 2¹ = 4643620046123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4643620046123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9367522 + ... + 9850771.

It is an arithmetic number, because the mean of its divisors is an integer number (362389760811).

Almost surely, 2^{4643620046125} is an apocalyptic number.

It is an amenable number.

4643620046125 is a deficient number, since it is larger than the sum of its proper divisors (1154616126851).

4643620046125 is a wasteful number, since it uses less digits than its factorization.

4643620046125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19220241 (or 19220231 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 4643620046125 in words is "four trillion, six hundred forty-three billion, six hundred twenty million, forty-six thousand, one hundred twenty-five".