9790619904 has 144 divisors (see below), whose sum is σ = 31179993600. Its totient is φ = 3012470784.

The previous prime is 9790619903. The next prime is 9790619929. The reversal of 9790619904 is 4099160979.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (9790619903) 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, 35377 + ... + 144335.

Almost surely, 2^9790619904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9790619904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15589996800).

9790619904 is an abundant number, since it is smaller than the sum of its proper divisors (21389373696).

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

9790619904 is a wasteful number, since it uses less digits than its factorization.

9790619904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108997 (or 108977 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The square root of 9790619904 is about 98947.5613848062. The cubic root of 9790619904 is about 2139.2919822749.

The spelling of 9790619904 in words is "nine billion, seven hundred ninety million, six hundred nineteen thousand, nine hundred four".