3531065072 has 10 divisors (see below), whose sum is σ = 6841438608. Its totient is φ = 1765532528.

The previous prime is 3531065071. The next prime is 3531065117. The reversal of 3531065072 is 2705601353.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531065071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110345768 + ... + 110345799.

Almost surely, 2^3531065072 is an apocalyptic number.

It is an amenable number.

3531065072 is a deficient number, since it is larger than the sum of its proper divisors (3310373536).

3531065072 is a wasteful number, since it uses less digits than its factorization.

3531065072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220691575 (or 220691569 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 3531065072 is about 59422.7656037650. The cubic root of 3531065072 is about 1522.7732542688.

The spelling of 3531065072 in words is "three billion, five hundred thirty-one million, sixty-five thousand, seventy-two".