4515705750361 has 27 divisors (see below), whose sum is σ = 5053569591357. Its totient is φ = 4033116060480.

The previous prime is 4515705750359. The next prime is 4515705750377. The reversal of 4515705750361 is 1630575075154.

The square root of 4515705750361 is 2125019.

It is a perfect power (a square), and thus also a powerful number.

4515705750361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 674811317961 + 3840894432400 = 821469^2 + 1959820^2 .

It is not a de Polignac number, because 4515705750361 - 2¹ = 4515705750359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4515705750301) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 856380021 + ... + 856385293.

Almost surely, 2^{4515705750361} is an apocalyptic number.

4515705750361 is the 2125019-th square number.

4515705750361 is the 1062510-th centered octagonal number.

It is an amenable number.

4515705750361 is a deficient number, since it is larger than the sum of its proper divisors (537863840996).

4515705750361 is an frugal number, since it uses more digits than its factorization.

4515705750361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10634 (or 5317 counting only the distinct ones).

The product of its (nonzero) digits is 2205000, while the sum is 49.

Multiplying 4515705750361 by its sum of digits (49), we get a square (221269581767689 = 14875133²).

The spelling of 4515705750361 in words is "four trillion, five hundred fifteen billion, seven hundred five million, seven hundred fifty thousand, three hundred sixty-one".