3542564645 has 8 divisors (see below), whose sum is σ = 4294903704. Its totient is φ = 2804834304.

The previous prime is 3542564621. The next prime is 3542564647. The reversal of 3542564645 is 5464652453.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4456321 + 3538108324 = 2111^2 + 59482^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3542564645 - 2¹⁰ = 3542563621 is a prime.

It is a super-3 number, since 3×3542564645³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3542564596 and 3542564605.

It is a congruent number.

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, 3651644 + ... + 3652613.

It is an arithmetic number, because the mean of its divisors is an integer number (536862963).

Almost surely, 2^3542564645 is an apocalyptic number.

It is an amenable number.

3542564645 is a deficient number, since it is larger than the sum of its proper divisors (752339059).

3542564645 is an equidigital number, since it uses as much as digits as its factorization.

3542564645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304359.

The product of its digits is 1728000, while the sum is 44.

The square root of 3542564645 is about 59519.4476200846. The cubic root of 3542564645 is about 1524.4245281875.

The spelling of 3542564645 in words is "three billion, five hundred forty-two million, five hundred sixty-four thousand, six hundred forty-five".