4861748645 has 16 divisors (see below), whose sum is σ = 6499528560. Its totient is φ = 3466412544.

The previous prime is 4861748623. The next prime is 4861748657. The reversal of 4861748645 is 5468471684.

It can be written as a sum of positive squares in 8 ways, for example, as 79887844 + 4781860801 = 8938^2 + 69151^2 .

It is a cyclic number.

It is not a de Polignac number, because 4861748645 - 2¹⁰ = 4861747621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1287704 + ... + 1291473.

It is an arithmetic number, because the mean of its divisors is an integer number (406220535).

Almost surely, 2^4861748645 is an apocalyptic number.

It is an amenable number.

4861748645 is a deficient number, since it is larger than the sum of its proper divisors (1637779915).

4861748645 is a wasteful number, since it uses less digits than its factorization.

4861748645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579224.

The product of its digits is 5160960, while the sum is 53.

The square root of 4861748645 is about 69726.2407204060. The cubic root of 4861748645 is about 1694.0679804586.

The spelling of 4861748645 in words is "four billion, eight hundred sixty-one million, seven hundred forty-eight thousand, six hundred forty-five".