7769804970 has 64 divisors (see below), whose sum is σ = 19272130560. Its totient is φ = 2002708800.

The previous prime is 7769804963. The next prime is 7769804971. The reversal of 7769804970 is 794089677.

7769804970 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 7769804970.

It is not an unprimeable number, because it can be changed into a prime (7769804971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 850125 + ... + 859215.

It is an arithmetic number, because the mean of its divisors is an integer number (301127040).

Almost surely, 2^7769804970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7769804970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9636065280).

7769804970 is an abundant number, since it is smaller than the sum of its proper divisors (11502325590).

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

7769804970 is a wasteful number, since it uses less digits than its factorization.

7769804970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051.

The product of its (nonzero) digits is 5334336, while the sum is 57.

The square root of 7769804970 is about 88146.4972077734. The cubic root of 7769804970 is about 1980.6300897436.

The spelling of 7769804970 in words is "seven billion, seven hundred sixty-nine million, eight hundred four thousand, nine hundred seventy".