10009519312 has 80 divisors (see below), whose sum is σ = 21373132032. Its totient is φ = 4512268800.

The previous prime is 10009519309. The next prime is 10009519357. The reversal of 10009519312 is 21391590001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7693062 + ... + 7694362.

Almost surely, 2^10009519312 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 10009519312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10686566016).

10009519312 is an abundant number, since it is smaller than the sum of its proper divisors (11363612720).

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

10009519312 is a wasteful number, since it uses less digits than its factorization.

10009519312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 31.

The spelling of 10009519312 in words is "ten billion, nine million, five hundred nineteen thousand, three hundred twelve".