2575703616 has 112 divisors (see below), whose sum is σ = 6920544960. Its totient is φ = 845363200.

The previous prime is 2575703591. The next prime is 2575703617. The reversal of 2575703616 is 6163075752.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2575703617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6147055 + ... + 6147473.

It is an arithmetic number, because the mean of its divisors is an integer number (61790580).

Almost surely, 2^2575703616 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 2575703616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3460272480).

2575703616 is an abundant number, since it is smaller than the sum of its proper divisors (4344841344).

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

2575703616 is a wasteful number, since it uses less digits than its factorization.

2575703616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 2575703616 is about 50751.3902863754. The cubic root of 2575703616 is about 1370.7722245228.

The spelling of 2575703616 in words is "two billion, five hundred seventy-five million, seven hundred three thousand, six hundred sixteen".