2575470816 has 120 divisors (see below), whose sum is σ = 7903892304. Its totient is φ = 821145600.

The previous prime is 2575470769. The next prime is 2575470823. The reversal of 2575470816 is 6180745752.

2575470816 is a `hidden beast` number, since 2 + 575 + 4 + 70 + 8 + 1 + 6 = 666.

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 19 ways as a sum of consecutive naturals, for example, 38016 + ... + 81216.

Almost surely, 2^2575470816 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 2575470816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3951946152).

2575470816 is an abundant number, since it is smaller than the sum of its proper divisors (5328421488).

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

2575470816 is a wasteful number, since it uses less digits than its factorization.

2575470816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43246 (or 43229 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 2575470816 is about 50749.0967013207. The cubic root of 2575470816 is about 1370.7309250779.

The spelling of 2575470816 in words is "two billion, five hundred seventy-five million, four hundred seventy thousand, eight hundred sixteen".