5646065712 has 160 divisors (see below), whose sum is σ = 17368412160. Its totient is φ = 1546490880.

The previous prime is 5646065647. The next prime is 5646065713. The reversal of 5646065712 is 2175606465.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5646065713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1132858 + ... + 1137830.

It is an arithmetic number, because the mean of its divisors is an integer number (108552576).

Almost surely, 2^5646065712 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 5646065712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8684206080).

5646065712 is an abundant number, since it is smaller than the sum of its proper divisors (11722346448).

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

5646065712 is a wasteful number, since it uses less digits than its factorization.

5646065712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131 (or 5125 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 5646065712 is about 75140.3068399378. The cubic root of 5646065712 is about 1780.6639899627.

The spelling of 5646065712 in words is "five billion, six hundred forty-six million, sixty-five thousand, seven hundred twelve".