9801622594 has 32 divisors (see below), whose sum is σ = 15791293440. Its totient is φ = 4552564800.

The previous prime is 9801622499. The next prime is 9801622609. The reversal of 9801622594 is 4952261089.

It is a super-2 number, since 2×9801622594² (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 15 ways as a sum of consecutive naturals, for example, 295299 + ... + 326809.

It is an arithmetic number, because the mean of its divisors is an integer number (493477920).

Almost surely, 2^9801622594 is an apocalyptic number.

9801622594 is a deficient number, since it is larger than the sum of its proper divisors (5989670846).

9801622594 is a wasteful number, since it uses less digits than its factorization.

9801622594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31746.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 9801622594 is about 99003.1443642069. The cubic root of 9801622594 is about 2140.0930604129.

The spelling of 9801622594 in words is "nine billion, eight hundred one million, six hundred twenty-two thousand, five hundred ninety-four".