9618940415049 has 16 divisors (see below), whose sum is σ = 14842970142720. Its totient is φ = 5426960956560.

The previous prime is 9618940415047. The next prime is 9618940415059. The reversal of 9618940415049 is 9405140498169.

9618940415049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9618940415049 - 2¹ = 9618940415047 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9618940414983 and 9618940415001.

It is not an unprimeable number, because it can be changed into a prime (9618940415047) 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, 2899015947 + ... + 2899019264.

It is an arithmetic number, because the mean of its divisors is an integer number (927685633920).

Almost surely, 2^{9618940415049} is an apocalyptic number.

It is an amenable number.

9618940415049 is a deficient number, since it is larger than the sum of its proper divisors (5224029727671).

9618940415049 is a wasteful number, since it uses less digits than its factorization.

9618940415049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798035300.

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 9618940415049 in words is "nine trillion, six hundred eighteen billion, nine hundred forty million, four hundred fifteen thousand, forty-nine".