9010669890 has 32 divisors (see below), whose sum is σ = 21637264320. Its totient is φ = 2401550144.

The previous prime is 9010669883. The next prime is 9010669891. The reversal of 9010669890 is 989660109.

It is a super-2 number, since 2×9010669890² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9010669891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23700 + ... + 136319.

It is an arithmetic number, because the mean of its divisors is an integer number (676164510).

Almost surely, 2^9010669890 is an apocalyptic number.

9010669890 is an abundant number, since it is smaller than the sum of its proper divisors (12626594430).

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

9010669890 is a wasteful number, since it uses less digits than its factorization.

9010669890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161906.

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 9010669890 is about 94924.5484055626. The cubic root of 9010669890 is about 2080.9055082593.

The spelling of 9010669890 in words is "nine billion, ten million, six hundred sixty-nine thousand, eight hundred ninety".