4861357745 has 16 divisors (see below), whose sum is σ = 5889313872. Its totient is φ = 3852011520.

The previous prime is 4861357703. The next prime is 4861357747. The reversal of 4861357745 is 5477531684.

It can be written as a sum of positive squares in 8 ways, for example, as 1130102689 + 3731255056 = 33617^2 + 61084^2 .

It is not a de Polignac number, because 4861357745 - 2²⁸ = 4592922289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4861357693 and 4861357702.

It is not an unprimeable number, because it can be changed into a prime (4861357747) 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, 1422659 + ... + 1426071.

It is an arithmetic number, because the mean of its divisors is an integer number (368082117).

Almost surely, 2^4861357745 is an apocalyptic number.

It is an amenable number.

4861357745 is a deficient number, since it is larger than the sum of its proper divisors (1027956127).

4861357745 is a wasteful number, since it uses less digits than its factorization.

4861357745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6052.

The product of its digits is 2822400, while the sum is 50.

The square root of 4861357745 is about 69723.4375586861. The cubic root of 4861357745 is about 1694.0225764301.

The spelling of 4861357745 in words is "four billion, eight hundred sixty-one million, three hundred fifty-seven thousand, seven hundred forty-five".