5647989506 has 8 divisors (see below), whose sum is σ = 8519314320. Its totient is φ = 2808218068.

The previous prime is 5647989493. The next prime is 5647989521. The reversal of 5647989506 is 6059897465.

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

It is a super-2 number, since 2×5647989506² = 63799570919772248072, which contains 22 as substring.

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, 7887896 + ... + 7888611.

It is an arithmetic number, because the mean of its divisors is an integer number (1064914290).

Almost surely, 2^5647989506 is an apocalyptic number.

5647989506 is a deficient number, since it is larger than the sum of its proper divisors (2871324814).

5647989506 is a wasteful number, since it uses less digits than its factorization.

5647989506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15776688.

The product of its (nonzero) digits is 16329600, while the sum is 59.

The square root of 5647989506 is about 75153.1070947835. The cubic root of 5647989506 is about 1780.8662099317.

The spelling of 5647989506 in words is "five billion, six hundred forty-seven million, nine hundred eighty-nine thousand, five hundred six".