5646246516 has 72 divisors (see below), whose sum is σ = 15168633480. Its totient is φ = 1764734976.

The previous prime is 5646246497. The next prime is 5646246523. The reversal of 5646246516 is 6156426465.

5646246516 is a `hidden beast` number, since 5 + 6 + 4 + 624 + 6 + 5 + 16 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1575296100 + 4070950416 = 39690^2 + 63804^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147480 + ... + 181776.

It is an arithmetic number, because the mean of its divisors is an integer number (210675465).

Almost surely, 2^5646246516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5646246516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7584316740).

5646246516 is an abundant number, since it is smaller than the sum of its proper divisors (9522386964).

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

5646246516 is a wasteful number, since it uses less digits than its factorization.

5646246516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34593 (or 34588 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 5646246516 is about 75141.5099395800. The cubic root of 5646246516 is about 1780.6829971648.

The spelling of 5646246516 in words is "five billion, six hundred forty-six million, two hundred forty-six thousand, five hundred sixteen".