5643703854 has 24 divisors (see below), whose sum is σ = 12316001880. Its totient is φ = 1867699728.

The previous prime is 5643703841. The next prime is 5643703859. The reversal of 5643703854 is 4583073465.

5643703854 is a `hidden beast` number, since 564 + 3 + 7 + 0 + 3 + 85 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643703859) 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 11 ways as a sum of consecutive naturals, for example, 1125337 + ... + 1130340.

It is an arithmetic number, because the mean of its divisors is an integer number (513166745).

Almost surely, 2^5643703854 is an apocalyptic number.

5643703854 is an abundant number, since it is smaller than the sum of its proper divisors (6672298026).

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

5643703854 is a wasteful number, since it uses less digits than its factorization.

5643703854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255824 (or 2255821 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The square root of 5643703854 is about 75124.5888774108. The cubic root of 5643703854 is about 1780.4156599881.

The spelling of 5643703854 in words is "five billion, six hundred forty-three million, seven hundred three thousand, eight hundred fifty-four".