5640347156 has 24 divisors (see below), whose sum is σ = 9971829504. Its totient is φ = 2791283040.

The previous prime is 5640347107. The next prime is 5640347177. The reversal of 5640347156 is 6517430465.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 1473461 + ... + 1477283.

It is an arithmetic number, because the mean of its divisors is an integer number (415492896).

Almost surely, 2^5640347156 is an apocalyptic number.

It is an amenable number.

5640347156 is a deficient number, since it is larger than the sum of its proper divisors (4331482348).

5640347156 is a wasteful number, since it uses less digits than its factorization.

5640347156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7511 (or 7509 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 5640347156 is about 75102.2446801692. The cubic root of 5640347156 is about 1780.0626115248.

The spelling of 5640347156 in words is "five billion, six hundred forty million, three hundred forty-seven thousand, one hundred fifty-six".