10010009980 has 24 divisors (see below), whose sum is σ = 21095312112. Its totient is φ = 3989853312.

The previous prime is 10010009969. The next prime is 10010009981. The reversal of 10010009980 is 8990001001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010009981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878617 + ... + 889936.

It is an arithmetic number, because the mean of its divisors is an integer number (878971338).

Almost surely, 2^10010009980 is an apocalyptic number.

10010009980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010009980 is an abundant number, since it is smaller than the sum of its proper divisors (11085302132).

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

10010009980 is a wasteful number, since it uses less digits than its factorization.

10010009980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768845 (or 1768843 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 10010009980 in words is "ten billion, ten million, nine thousand, nine hundred eighty".