9741594690 has 192 divisors, whose sum is σ = 27757117440. Its totient is φ = 2361260160.

The previous prime is 9741594683. The next prime is 9741594701. The reversal of 9741594690 is 964951479.

It is a happy number.

9741594690 is a `hidden beast` number, since 9 + 7 + 41 + 594 + 6 + 9 + 0 = 666.

It is a super-2 number, since 2×9741594690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6731547 + ... + 6732993.

It is an arithmetic number, because the mean of its divisors is an integer number (144568320).

Almost surely, 2^9741594690 is an apocalyptic number.

9741594690 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9741594690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13878558720).

9741594690 is an abundant number, since it is smaller than the sum of its proper divisors (18015522750).

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

9741594690 is a wasteful number, since it uses less digits than its factorization.

9741594690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 9741594690 is about 98699.5171720713. The cubic root of 9741594690 is about 2135.7152665636.

The spelling of 9741594690 in words is "nine billion, seven hundred forty-one million, five hundred ninety-four thousand, six hundred ninety".