1009242580612 has 96 divisors (see below), whose sum is σ = 2093133385728. Its totient is φ = 416853195264.

The previous prime is 1009242580607. The next prime is 1009242580651. The reversal of 1009242580612 is 2160852429001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33517948 + ... + 33548044.

It is an arithmetic number, because the mean of its divisors is an integer number (21803472768).

Almost surely, 2^{1009242580612} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1009242580612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1046566692864).

1009242580612 is an abundant number, since it is smaller than the sum of its proper divisors (1083890805116).

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

1009242580612 is a wasteful number, since it uses less digits than its factorization.

1009242580612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30545 (or 30543 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 1009242580612 in words is "one trillion, nine billion, two hundred forty-two million, five hundred eighty thousand, six hundred twelve".