5640427572 has 24 divisors (see below), whose sum is σ = 14173382496. Its totient is φ = 1735516128.

The previous prime is 5640427567. The next prime is 5640427607. The reversal of 5640427572 is 2757240465.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18078138 + ... + 18078449.

It is an arithmetic number, because the mean of its divisors is an integer number (590557604).

Almost surely, 2^5640427572 is an apocalyptic number.

5640427572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5640427572 is an abundant number, since it is smaller than the sum of its proper divisors (8532954924).

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

5640427572 is a wasteful number, since it uses less digits than its factorization.

5640427572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36156607 (or 36156605 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The square root of 5640427572 is about 75102.7800550685. The cubic root of 5640427572 is about 1780.0710711007.

The spelling of 5640427572 in words is "five billion, six hundred forty million, four hundred twenty-seven thousand, five hundred seventy-two".