2115002304436 has 96 divisors (see below), whose sum is σ = 4424960397312. Its totient is φ = 864853355520.

The previous prime is 2115002304433. The next prime is 2115002304449. The reversal of 2115002304436 is 6344032005112.

It is a junction number, because it is equal to n+sod(n) for n = 2115002304398 and 2115002304407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115002304433) 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, 689598175 + ... + 689601241.

It is an arithmetic number, because the mean of its divisors is an integer number (46093337472).

Almost surely, 2^{2115002304436} 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 2115002304436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2212480198656).

2115002304436 is an abundant number, since it is smaller than the sum of its proper divisors (2309958092876).

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

2115002304436 is a wasteful number, since it uses less digits than its factorization.

2115002304436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5429 (or 5427 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 2115002304436 its reverse (6344032005112), we get a palindrome (8459034309548).

The spelling of 2115002304436 in words is "two trillion, one hundred fifteen billion, two million, three hundred four thousand, four hundred thirty-six".