5649872514 has 128 divisors (see below), whose sum is σ = 14102242560. Its totient is φ = 1482547200.

The previous prime is 5649872507. The next prime is 5649872533. The reversal of 5649872514 is 4152789465.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7423894 + ... + 7424654.

It is an arithmetic number, because the mean of its divisors is an integer number (110173770).

It is the magic constant of a 2244 × 2244 magic square.

Almost surely, 2^5649872514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5649872514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7051121280).

5649872514 is an abundant number, since it is smaller than the sum of its proper divisors (8452370046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5649872514 is a wasteful number, since it uses less digits than its factorization.

5649872514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316.

The product of its digits is 2419200, while the sum is 51.

The square root of 5649872514 is about 75165.6338628232. The cubic root of 5649872514 is about 1781.0640982080.

The spelling of 5649872514 in words is "five billion, six hundred forty-nine million, eight hundred seventy-two thousand, five hundred fourteen".