5641640010 has 64 divisors (see below), whose sum is σ = 15064392960. Its totient is φ = 1502435520.

The previous prime is 5641639981. The next prime is 5641640021. The reversal of 5641640010 is 100461465.

5641640010 is a `hidden beast` number, since 5 + 6 + 4 + 1 + 640 + 0 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 195195 + ... + 222225.

It is an arithmetic number, because the mean of its divisors is an integer number (235381140).

Almost surely, 2^5641640010 is an apocalyptic number.

5641640010 is an abundant number, since it is smaller than the sum of its proper divisors (9422752950).

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

5641640010 is a wasteful number, since it uses less digits than its factorization.

5641640010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27820 (or 27814 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5641640010 is about 75110.8514796630. The cubic root of 5641640010 is about 1780.1986070106.

The spelling of 5641640010 in words is "five billion, six hundred forty-one million, six hundred forty thousand, ten".