5646772746 has 48 divisors (see below), whose sum is σ = 12548390400. Its totient is φ = 1834466400.

The previous prime is 5646772709. The next prime is 5646772753. The reversal of 5646772746 is 6472776465.

5646772746 is a `hidden beast` number, since 564 + 6 + 7 + 7 + 2 + 74 + 6 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5646772692 and 5646772701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124455 + ... + 163653.

It is an arithmetic number, because the mean of its divisors is an integer number (261424800).

Almost surely, 2^5646772746 is an apocalyptic number.

5646772746 is an abundant number, since it is smaller than the sum of its proper divisors (6901617654).

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

5646772746 is a wasteful number, since it uses less digits than its factorization.

5646772746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39411 (or 39408 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 54.

The square root of 5646772746 is about 75145.0114511935. The cubic root of 5646772746 is about 1780.7383153130.

The spelling of 5646772746 in words is "five billion, six hundred forty-six million, seven hundred seventy-two thousand, seven hundred forty-six".