9779135253604 has 24 divisors (see below), whose sum is σ = 18120481021440. Its totient is φ = 4601865077376.

The previous prime is 9779135253583. The next prime is 9779135253607. The reversal of 9779135253604 is 4063525319779.

It is not an unprimeable number, because it can be changed into a prime (9779135253607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2722737 + ... + 5193415.

It is an arithmetic number, because the mean of its divisors is an integer number (755020042560).

Almost surely, 2^{9779135253604} is an apocalyptic number.

It is an amenable number.

9779135253604 is a deficient number, since it is larger than the sum of its proper divisors (8341345767836).

9779135253604 is a wasteful number, since it uses less digits than its factorization.

9779135253604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528907 (or 2528905 counting only the distinct ones).

The product of its (nonzero) digits is 42865200, while the sum is 61.

The spelling of 9779135253604 in words is "nine trillion, seven hundred seventy-nine billion, one hundred thirty-five million, two hundred fifty-three thousand, six hundred four".