9995630740 has 12 divisors (see below), whose sum is σ = 20990824596. Its totient is φ = 3998252288.

The previous prime is 9995630737. The next prime is 9995630761. The reversal of 9995630740 is 470365999.

It can be written as a sum of positive squares in 2 ways, for example, as 1324668816 + 8670961924 = 36396^2 + 93118^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249890749 + ... + 249890788.

It is an arithmetic number, because the mean of its divisors is an integer number (1749235383).

Almost surely, 2^9995630740 is an apocalyptic number.

It is an amenable number.

9995630740 is an abundant number, since it is smaller than the sum of its proper divisors (10995193856).

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

9995630740 is a wasteful number, since it uses less digits than its factorization.

9995630740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499781546 (or 499781544 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 52.

The square root of 9995630740 is about 99978.1513131744. The cubic root of 9995630740 is about 2154.1208681447.

The spelling of 9995630740 in words is "nine billion, nine hundred ninety-five million, six hundred thirty thousand, seven hundred forty".