3542564643 has 8 divisors (see below), whose sum is σ = 4754701056. Its totient is φ = 2346069000.

The previous prime is 3542564621. The next prime is 3542564647. The reversal of 3542564643 is 3464652453.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3542564643 - 2⁶ = 3542564579 is a prime.

It is a super-3 number, since 3×3542564643³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3542564595 and 3542564604.

It is not an unprimeable number, because it can be changed into a prime (3542564647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3909663 + ... + 3910568.

It is an arithmetic number, because the mean of its divisors is an integer number (594337632).

Almost surely, 2^3542564643 is an apocalyptic number.

3542564643 is a deficient number, since it is larger than the sum of its proper divisors (1212136413).

3542564643 is a wasteful number, since it uses less digits than its factorization.

3542564643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7820385.

The product of its digits is 1036800, while the sum is 42.

The square root of 3542564643 is about 59519.4476032834. The cubic root of 3542564643 is about 1524.4245279006.

The spelling of 3542564643 in words is "three billion, five hundred forty-two million, five hundred sixty-four thousand, six hundred forty-three".