5196806644 has 24 divisors (see below), whose sum is σ = 9400160000. Its totient is φ = 2511267840.

The previous prime is 5196806627. The next prime is 5196806683. The reversal of 5196806644 is 4466086915.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68107 + ... + 122605.

Almost surely, 2^5196806644 is an apocalyptic number.

It is an amenable number.

5196806644 is a deficient number, since it is larger than the sum of its proper divisors (4203353356).

5196806644 is a wasteful number, since it uses less digits than its factorization.

5196806644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55303 (or 55301 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 5196806644 is about 72088.8801688582. The cubic root of 5196806644 is about 1732.1234957732.

The spelling of 5196806644 in words is "five billion, one hundred ninety-six million, eight hundred six thousand, six hundred forty-four".