4536141561 has 16 divisors (see below), whose sum is σ = 7680240000. Its totient is φ = 2592080784.

The previous prime is 4536141553. The next prime is 4536141583. The reversal of 4536141561 is 1651416354.

4536141561 is a `hidden beast` number, since 4 + 53 + 6 + 1 + 41 + 561 = 666.

It is not a de Polignac number, because 4536141561 - 2³ = 4536141553 is a prime.

It is a super-2 number, since 2×4536141561² = 41153160522863033442, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4536141541) 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, 12000186 + ... + 12000563.

It is an arithmetic number, because the mean of its divisors is an integer number (480015000).

Almost surely, 2^4536141561 is an apocalyptic number.

It is an amenable number.

4536141561 is a deficient number, since it is larger than the sum of its proper divisors (3144098439).

4536141561 is a wasteful number, since it uses less digits than its factorization.

4536141561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24000765 (or 24000759 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 4536141561 is about 67350.8838917501. The cubic root of 4536141561 is about 1655.3717259346.

The spelling of 4536141561 in words is "four billion, five hundred thirty-six million, one hundred forty-one thousand, five hundred sixty-one".