1009803472216 has 128 divisors (see below), whose sum is σ = 2608108968960. Its totient is φ = 354187468800.

The previous prime is 1009803472213. The next prime is 1009803472229. The reversal of 1009803472216 is 6122743089001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009803472213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1855425 + ... + 2337136.

It is an arithmetic number, because the mean of its divisors is an integer number (20375851320).

Almost surely, 2^{1009803472216} is an apocalyptic number.

It is an amenable number.

1009803472216 is an abundant number, since it is smaller than the sum of its proper divisors (1598305496744).

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

1009803472216 is a wasteful number, since it uses less digits than its factorization.

1009803472216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192625 (or 4192621 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 1009803472216 in words is "one trillion, nine billion, eight hundred three million, four hundred seventy-two thousand, two hundred sixteen".