3638097746 has 8 divisors (see below), whose sum is σ = 5496980220. Its totient is φ = 1805771008.

The previous prime is 3638097737. The next prime is 3638097769. The reversal of 3638097746 is 6477908363.

It can be written as a sum of positive squares in 2 ways, for example, as 3629460025 + 8637721 = 60245^2 + 2939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6638591 + ... + 6639138.

Almost surely, 2^3638097746 is an apocalyptic number.

3638097746 is a deficient number, since it is larger than the sum of its proper divisors (1858882474).

3638097746 is a wasteful number, since it uses less digits than its factorization.

3638097746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13277868.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The square root of 3638097746 is about 60316.6456792816. The cubic root of 3638097746 is about 1538.0063235226.

The spelling of 3638097746 in words is "three billion, six hundred thirty-eight million, ninety-seven thousand, seven hundred forty-six".