5646809476 has 24 divisors (see below), whose sum is σ = 12320312256. Its totient is φ = 2200055520.

The previous prime is 5646809461. The next prime is 5646809503. The reversal of 5646809476 is 6749086465.

It is a super-3 number, since 3×5646809476³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9166591 + ... + 9167206.

It is an arithmetic number, because the mean of its divisors is an integer number (513346344).

Almost surely, 2^5646809476 is an apocalyptic number.

It is an amenable number.

5646809476 is an abundant number, since it is smaller than the sum of its proper divisors (6673502780).

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

5646809476 is a wasteful number, since it uses less digits than its factorization.

5646809476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18333819 (or 18333817 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The square root of 5646809476 is about 75145.2558449301. The cubic root of 5646809476 is about 1780.7421763016.

The spelling of 5646809476 in words is "five billion, six hundred forty-six million, eight hundred nine thousand, four hundred seventy-six".