10089994920 has 32 divisors (see below), whose sum is σ = 30269985120. Its totient is φ = 2690665280.

The previous prime is 10089994919. The next prime is 10089994951. The reversal of 10089994920 is 2949998001.

It is a happy number.

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, 42041526 + ... + 42041765.

It is an arithmetic number, because the mean of its divisors is an integer number (945937035).

Almost surely, 2^10089994920 is an apocalyptic number.

10089994920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10089994920 is an abundant number, since it is smaller than the sum of its proper divisors (20179990200).

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

10089994920 is a wasteful number, since it uses less digits than its factorization.

10089994920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84083305 (or 84083301 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 51.

The spelling of 10089994920 in words is "ten billion, eighty-nine million, nine hundred ninety-four thousand, nine hundred twenty".