3518743761 has 49 divisors (see below), whose sum is σ = 5715343999. Its totient is φ = 2165380776.

The previous prime is 3518743729. The next prime is 3518743763. The reversal of 3518743761 is 1673478153.

The square root of 3518743761 is 59319.

The cubic root of 3518743761 is 1521.

It is a perfect power (a square, a cube, a 6-th power), and thus also a powerful number.

3518743761 is a `hidden beast` number, since 3 + 518 + 74 + 3 + 7 + 61 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3018953025 + 499790736 = 54945^2 + 22356^2 .

It is not a de Polignac number, because 3518743761 - 2⁵ = 3518743729 is a prime.

It is a Duffinian number.

Its product of digits (423360) is a multiple of the sum of its prime divisors (16).

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3518743763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 48 ways as a sum of consecutive naturals, for example, 270672591 + ... + 270672603.

Almost surely, 2^3518743761 is an apocalyptic number.

3518743761 is the 59319-th square number.

3518743761 is the 29660-th centered octagonal number.

It is an amenable number.

3518743761 is a deficient number, since it is larger than the sum of its proper divisors (2196600238).

3518743761 is an frugal number, since it uses more digits than its factorization.

3518743761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 16 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 3518743761 in words is "three billion, five hundred eighteen million, seven hundred forty-three thousand, seven hundred sixty-one".