5461664260 has 72 divisors (see below), whose sum is σ = 12455009280. Its totient is φ = 2010872448.

The previous prime is 5461664231. The next prime is 5461664333. The reversal of 5461664260 is 624661645.

It is a super-2 number, since 2×5461664260² = 59659552977922695200, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 1292431 + ... + 1296649.

It is an arithmetic number, because the mean of its divisors is an integer number (172986240).

Almost surely, 2^5461664260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5461664260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6227504640).

5461664260 is an abundant number, since it is smaller than the sum of its proper divisors (6993345020).

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

5461664260 is a wasteful number, since it uses less digits than its factorization.

5461664260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4637 (or 4622 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 5461664260 is about 73903.0734137627. The cubic root of 5461664260 is about 1761.0634348827.

The spelling of 5461664260 in words is "five billion, four hundred sixty-one million, six hundred sixty-four thousand, two hundred sixty".