5640371084 has 48 divisors (see below), whose sum is σ = 10531231200. Its totient is φ = 2635623936.

The previous prime is 5640371083. The next prime is 5640371123. The reversal of 5640371084 is 4801730465.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (5640371083) 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, 4416254 + ... + 4417530.

It is an arithmetic number, because the mean of its divisors is an integer number (219400650).

Almost surely, 2^5640371084 is an apocalyptic number.

It is an amenable number.

5640371084 is a deficient number, since it is larger than the sum of its proper divisors (4890860116).

5640371084 is a wasteful number, since it uses less digits than its factorization.

5640371084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042 (or 2040 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 5640371084 is about 75102.4039828287. The cubic root of 5640371084 is about 1780.0651287031.

The spelling of 5640371084 in words is "five billion, six hundred forty million, three hundred seventy-one thousand, eighty-four".