5479499644 has 12 divisors (see below), whose sum is σ = 9704656584. Its totient is φ = 2706740624.

The previous prime is 5479499629. The next prime is 5479499671. The reversal of 5479499644 is 4469949745.

It is a super-2 number, since 2×5479499644² = 60049832697192253472, which contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 8251927 + ... + 8252590.

It is an arithmetic number, because the mean of its divisors is an integer number (808721382).

Almost surely, 2^5479499644 is an apocalyptic number.

It is an amenable number.

5479499644 is a deficient number, since it is larger than the sum of its proper divisors (4225156940).

5479499644 is a wasteful number, since it uses less digits than its factorization.

5479499644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16504604 (or 16504602 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 61.

The square root of 5479499644 is about 74023.6424664445. The cubic root of 5479499644 is about 1762.9783038943.

The spelling of 5479499644 in words is "five billion, four hundred seventy-nine million, four hundred ninety-nine thousand, six hundred forty-four".