4061363603545 has 16 divisors (see below), whose sum is σ = 5168907103248. Its totient is φ = 3052879718400.

The previous prime is 4061363603533. The next prime is 4061363603569. The reversal of 4061363603545 is 5453063631604.

It can be written as a sum of positive squares in 8 ways, for example, as 714922671961 + 3346440931584 = 845531^2 + 1829328^2 .

It is not a de Polignac number, because 4061363603545 - 2¹⁵ = 4061363570777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4061363603495 and 4061363603504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39699954 + ... + 39802123.

It is an arithmetic number, because the mean of its divisors is an integer number (323056693953).

Almost surely, 2^{4061363603545} is an apocalyptic number.

It is an amenable number.

4061363603545 is a deficient number, since it is larger than the sum of its proper divisors (1107543499703).

4061363603545 is a wasteful number, since it uses less digits than its factorization.

4061363603545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79502700.

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 4061363603545 in words is "four trillion, sixty-one billion, three hundred sixty-three million, six hundred three thousand, five hundred forty-five".