9374785920 has 192 divisors, whose sum is σ = 33489190800. Its totient is φ = 2413694976.

The previous prime is 9374785883. The next prime is 9374785921. The reversal of 9374785920 is 295874739.

9374785920 is a `hidden beast` number, since 9 + 3 + 7 + 47 + 8 + 592 + 0 = 666.

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

It is a super-2 number, since 2×9374785920² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9374785921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138979 + ... + 195101.

Almost surely, 2^9374785920 is an apocalyptic number.

9374785920 is a gapful number since it is divisible by the number (90) 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 9374785920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16744595400).

9374785920 is an abundant number, since it is smaller than the sum of its proper divisors (24114404880).

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

9374785920 is a wasteful number, since it uses less digits than its factorization.

9374785920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56177 (or 56162 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The square root of 9374785920 is about 96823.4781445079. The cubic root of 9374785920 is about 2108.5656131709.

The spelling of 9374785920 in words is "nine billion, three hundred seventy-four million, seven hundred eighty-five thousand, nine hundred twenty".