9490645594 has 16 divisors (see below), whose sum is σ = 14478187176. Its totient is φ = 4664678400.

The previous prime is 9490645583. The next prime is 9490645639. The reversal of 9490645594 is 4955460949.

It can be written as a sum of positive squares in 4 ways, for example, as 8579390625 + 911254969 = 92625^2 + 30187^2 .

It is a super-2 number, since 2×9490645594² (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 7 ways as a sum of consecutive naturals, for example, 184114 + ... + 229954.

Almost surely, 2^9490645594 is an apocalyptic number.

9490645594 is a deficient number, since it is larger than the sum of its proper divisors (4987541582).

9490645594 is a wasteful number, since it uses less digits than its factorization.

9490645594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47601.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The square root of 9490645594 is about 97419.9445390932. The cubic root of 9490645594 is about 2117.2164127218.

The spelling of 9490645594 in words is "nine billion, four hundred ninety million, six hundred forty-five thousand, five hundred ninety-four".