3575645744 has 40 divisors (see below), whose sum is σ = 7578800640. Its totient is φ = 1620737600.

The previous prime is 3575645737. The next prime is 3575645753. The reversal of 3575645744 is 4475465753.

It is a junction number, because it is equal to n+sod(n) for n = 3575645692 and 3575645701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34889 + ... + 91479.

It is an arithmetic number, because the mean of its divisors is an integer number (189470016).

Almost surely, 2^3575645744 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 3575645744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3789400320).

3575645744 is an abundant number, since it is smaller than the sum of its proper divisors (4003154896).

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

3575645744 is a wasteful number, since it uses less digits than its factorization.

3575645744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56969 (or 56963 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 50.

The square root of 3575645744 is about 59796.7034542875. The cubic root of 3575645744 is about 1529.1549499253.

Subtracting 3575645744 from its reverse (4475465753), we obtain a square (899820009 = 29997²).

The spelling of 3575645744 in words is "three billion, five hundred seventy-five million, six hundred forty-five thousand, seven hundred forty-four".