5633894940 has 48 divisors (see below), whose sum is σ = 15797527200. Its totient is φ = 1500217600.

The previous prime is 5633894933. The next prime is 5633894941. The reversal of 5633894940 is 494983365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5633894941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24915 + ... + 109034.

It is an arithmetic number, because the mean of its divisors is an integer number (329115150).

Almost surely, 2^5633894940 is an apocalyptic number.

It is an amenable number.

5633894940 is an abundant number, since it is smaller than the sum of its proper divisors (10163632260).

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

5633894940 is a wasteful number, since it uses less digits than its factorization.

5633894940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134662 (or 134660 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The square root of 5633894940 is about 75059.2761755667. The cubic root of 5633894940 is about 1779.3835912184.

The spelling of 5633894940 in words is "five billion, six hundred thirty-three million, eight hundred ninety-four thousand, nine hundred forty".