9794364005520 has 120 divisors (see below), whose sum is σ = 33009795811512. Its totient is φ = 2602535577600.

The previous prime is 9794364005449. The next prime is 9794364005537. The reversal of 9794364005520 is 255004634979.

9794364005520 is a `hidden beast` number, since 9 + 7 + 9 + 43 + 6 + 40 + 0 + 552 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2490879375504 + 7303484630016 = 1578252^2 + 2702496^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24002811 + ... + 24407450.

Almost surely, 2^{9794364005520} is an apocalyptic number.

9794364005520 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9794364005520 is an abundant number, since it is smaller than the sum of its proper divisors (23215431805992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9794364005520 is a wasteful number, since it uses less digits than its factorization.

9794364005520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48410561 (or 48410552 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 9794364005520 in words is "nine trillion, seven hundred ninety-four billion, three hundred sixty-four million, five thousand, five hundred twenty".