4612134447545 has 8 divisors (see below), whose sum is σ = 5540112558024. Its totient is φ = 3686006744064.

The previous prime is 4612134447533. The next prime is 4612134447553. The reversal of 4612134447545 is 5457444312164.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1932024940729 + 2680109506816 = 1389973^2 + 1637104^2 .

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 4612134447545 - 2³⁸ = 4337256540601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4612134447493 and 4612134447502.

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, 462596264 + ... + 462606233.

It is an arithmetic number, because the mean of its divisors is an integer number (692514069753).

Almost surely, 2^{4612134447545} is an apocalyptic number.

It is an amenable number.

4612134447545 is a deficient number, since it is larger than the sum of its proper divisors (927978110479).

4612134447545 is an equidigital number, since it uses as much as digits as its factorization.

4612134447545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925203499.

The product of its digits is 6451200, while the sum is 50.

The spelling of 4612134447545 in words is "four trillion, six hundred twelve billion, one hundred thirty-four million, four hundred forty-seven thousand, five hundred forty-five".