10209538080 has 864 divisors, whose sum is σ = 44044850304. Its totient is φ = 2222567424.

The previous prime is 10209538067. The next prime is 10209538091. The reversal of 10209538080 is 8083590201.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 43817644 + ... + 43817876.

It is an arithmetic number, because the mean of its divisors is an integer number (50977836).

Almost surely, 2^10209538080 is an apocalyptic number.

10209538080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10209538080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22022425152).

10209538080 is an abundant number, since it is smaller than the sum of its proper divisors (33835312224).

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

10209538080 is a wasteful number, since it uses less digits than its factorization.

10209538080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 10209538080 in words is "ten billion, two hundred nine million, five hundred thirty-eight thousand, eighty".