9795319890 has 32 divisors (see below), whose sum is σ = 23520672000. Its totient is φ = 2610762624.

The previous prime is 9795319873. The next prime is 9795319927. The reversal of 9795319890 is 989135979.

It is a super-2 number, since 2×9795319890² (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, 21699 + ... + 141638.

It is an arithmetic number, because the mean of its divisors is an integer number (735021000).

Almost surely, 2^9795319890 is an apocalyptic number.

9795319890 is an abundant number, since it is smaller than the sum of its proper divisors (13725352110).

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

9795319890 is a wasteful number, since it uses less digits than its factorization.

9795319890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165346.

The product of its (nonzero) digits is 5511240, while the sum is 60.

The square root of 9795319890 is about 98971.3084181471. The cubic root of 9795319890 is about 2139.6342498053.

The spelling of 9795319890 in words is "nine billion, seven hundred ninety-five million, three hundred nineteen thousand, eight hundred ninety".