9363642840049 has 9 divisors (see below), whose sum is σ = 9882465577803. Its totient is φ = 8870764452552.

The previous prime is 9363642840029. The next prime is 9363642840067. The reversal of 9363642840049 is 9400482463639.

It is a happy number.

The square root of 9363642840049 is 3060007.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6175746861025 + 3187895979024 = 2485105^2 + 1785468^2 .

It is not a de Polignac number, because 9363642840049 - 2²⁵ = 9363609285617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9363642839975 and 9363642840002.

It is not an unprimeable number, because it can be changed into a prime (9363642840029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 58059607 + ... + 58220659.

It is an arithmetic number, because the mean of its divisors is an integer number (1098051730867).

Almost surely, 2^{9363642840049} is an apocalyptic number.

9363642840049 is the 3060007-th square number.

9363642840049 is the 1530004-th centered octagonal number.

It is an amenable number.

9363642840049 is a deficient number, since it is larger than the sum of its proper divisors (518822737754).

9363642840049 is an frugal number, since it uses more digits than its factorization.

9363642840049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322144 (or 161072 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 58.

The spelling of 9363642840049 in words is "nine trillion, three hundred sixty-three billion, six hundred forty-two million, eight hundred forty thousand, forty-nine".