9790892494815 has 32 divisors (see below), whose sum is σ = 15787499245056. Its totient is φ = 5181131479680.

The previous prime is 9790892494763. The next prime is 9790892494819. The reversal of 9790892494815 is 5184942980979.

It is a happy number.

It is not a de Polignac number, because 9790892494815 - 2⁹ = 9790892494303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9790892494819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12180654 + ... + 12959556.

It is an arithmetic number, because the mean of its divisors is an integer number (493359351408).

Almost surely, 2^{9790892494815} is an apocalyptic number.

9790892494815 is a deficient number, since it is larger than the sum of its proper divisors (5996606750241).

9790892494815 is a wasteful number, since it uses less digits than its factorization.

9790892494815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785439.

The product of its (nonzero) digits is 470292480, while the sum is 75.

The spelling of 9790892494815 in words is "nine trillion, seven hundred ninety billion, eight hundred ninety-two million, four hundred ninety-four thousand, eight hundred fifteen".