9774245376 has 640 divisors, whose sum is σ = 35433446400. Its totient is φ = 2633637888.

The previous prime is 9774245359. The next prime is 9774245381. The reversal of 9774245376 is 6735424779.

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

Its product of digits (8890560) is a multiple of the sum of its prime divisors (84).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 227308011 + ... + 227308053.

It is an arithmetic number, because the mean of its divisors is an integer number (55364760).

Almost surely, 2^9774245376 is an apocalyptic number.

9774245376 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 9774245376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17716723200).

9774245376 is an abundant number, since it is smaller than the sum of its proper divisors (25659201024).

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

9774245376 is an frugal number, since it uses more digits than its factorization.

9774245376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 84 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

The square root of 9774245376 is about 98864.7832951653. The cubic root of 9774245376 is about 2138.0986821638.

The spelling of 9774245376 in words is "nine billion, seven hundred seventy-four million, two hundred forty-five thousand, three hundred seventy-six".