5646634552 has 64 divisors (see below), whose sum is σ = 11515392000. Its totient is φ = 2580336000.

The previous prime is 5646634537. The next prime is 5646634559. The reversal of 5646634552 is 2554366465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646634559) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5194153 + ... + 5195239.

It is an arithmetic number, because the mean of its divisors is an integer number (179928000).

Almost surely, 2^5646634552 is an apocalyptic number.

5646634552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5646634552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5757696000).

5646634552 is an abundant number, since it is smaller than the sum of its proper divisors (5868757448).

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

5646634552 is a wasteful number, since it uses less digits than its factorization.

5646634552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1552 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 46.

The square root of 5646634552 is about 75144.0919301045. The cubic root of 5646634552 is about 1780.7237884691.

The spelling of 5646634552 in words is "five billion, six hundred forty-six million, six hundred thirty-four thousand, five hundred fifty-two".