9774965376 has 192 divisors, whose sum is σ = 30756304800. Its totient is φ = 2955294720.

The previous prime is 9774965357. The next prime is 9774965413. The reversal of 9774965376 is 6735694779.

9774965376 is a `hidden beast` number, since 9 + 7 + 7 + 4 + 96 + 537 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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, 9592195 + ... + 9593213.

Almost surely, 2^9774965376 is an apocalyptic number.

9774965376 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9774965376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15378152400).

9774965376 is an abundant number, since it is smaller than the sum of its proper divisors (20981339424).

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

9774965376 is a wasteful number, since it uses less digits than its factorization.

9774965376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1792 counting only the distinct ones).

The product of its digits is 60011280, while the sum is 63.

The square root of 9774965376 is about 98868.4245651765. The cubic root of 9774965376 is about 2138.1511804452.

The spelling of 9774965376 in words is "nine billion, seven hundred seventy-four million, nine hundred sixty-five thousand, three hundred seventy-six".