5471075640 has 128 divisors (see below), whose sum is σ = 16677576000. Its totient is φ = 1435619328.

The previous prime is 5471075627. The next prime is 5471075657. The reversal of 5471075640 is 465701745.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2444602 + ... + 2446838.

Almost surely, 2^5471075640 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 5471075640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8338788000).

5471075640 is an abundant number, since it is smaller than the sum of its proper divisors (11206500360).

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

5471075640 is a wasteful number, since it uses less digits than its factorization.

5471075640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569 (or 2565 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 5471075640 is about 73966.7198137108. The cubic root of 5471075640 is about 1762.0743920769.

The spelling of 5471075640 in words is "five billion, four hundred seventy-one million, seventy-five thousand, six hundred forty".