5617636946 has 4 divisors (see below), whose sum is σ = 8426455422. Its totient is φ = 2808818472.

The previous prime is 5617636769. The next prime is 5617636967. The reversal of 5617636946 is 6496367165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5014197721 + 603439225 = 70811^2 + 24565^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1404409235 + ... + 1404409238.

Almost surely, 2^5617636946 is an apocalyptic number.

5617636946 is a deficient number, since it is larger than the sum of its proper divisors (2808818476).

5617636946 is a wasteful number, since it uses less digits than its factorization.

5617636946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808818475.

The product of its digits is 4898880, while the sum is 53.

The square root of 5617636946 is about 74950.8968992366. The cubic root of 5617636946 is about 1777.6703253391.

The spelling of 5617636946 in words is "five billion, six hundred seventeen million, six hundred thirty-six thousand, nine hundred forty-six".