4663745863725 has 96 divisors (see below), whose sum is σ = 8441929070848. Its totient is φ = 2257839360000.

The previous prime is 4663745863709. The next prime is 4663745863741. The reversal of 4663745863725 is 5273685473664.

It is an interprime number because it is at equal distance from previous prime (4663745863709) and next prime (4663745863741).

It is not a de Polignac number, because 4663745863725 - 2⁴ = 4663745863709 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 435411120 + ... + 435421830.

Almost surely, 2^{4663745863725} is an apocalyptic number.

It is an amenable number.

4663745863725 is a deficient number, since it is larger than the sum of its proper divisors (3778183207123).

4663745863725 is a wasteful number, since it uses less digits than its factorization.

4663745863725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18119 (or 18114 counting only the distinct ones).

The product of its digits is 609638400, while the sum is 66.

The spelling of 4663745863725 in words is "four trillion, six hundred sixty-three billion, seven hundred forty-five million, eight hundred sixty-three thousand, seven hundred twenty-five".