5646336630 has 64 divisors (see below), whose sum is σ = 14864967936. Its totient is φ = 1361232000.

The previous prime is 5646336629. The next prime is 5646336643. The reversal of 5646336630 is 366336465.

It is a super-2 number, since 2×5646336630² = 63762234678559513800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 12465 + ... + 106995.

It is an arithmetic number, because the mean of its divisors is an integer number (232265124).

Almost surely, 2^5646336630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5646336630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7432483968).

5646336630 is an abundant number, since it is smaller than the sum of its proper divisors (9218631306).

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

5646336630 is a wasteful number, since it uses less digits than its factorization.

5646336630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94733.

The product of its (nonzero) digits is 699840, while the sum is 42.

The square root of 5646336630 is about 75142.1095658087. The cubic root of 5646336630 is about 1780.6924703380.

The spelling of 5646336630 in words is "five billion, six hundred forty-six million, three hundred thirty-six thousand, six hundred thirty".